{"title":"Round Adjustable Dies","description":"","products":[{"product_id":"hss-left-hand-round-adjustable-die-5-44-1-od-uncoated-bright-inch_dwth1-544lh","title":"#5-44 HSS Left Hand Round Adjustable Die | 1\" OD | Uncoated (Bright) | DWTH1-544LH","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThread direction\u003c\/strong\u003e: Left-hand\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThread size\u003c\/strong\u003e: #5-44\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDie type\u003c\/strong\u003e: Round adjustable die\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOuter diameter\u003c\/strong\u003e: 1 inch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Uncoated (Bright)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: High Speed Steel (HSS)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eChamfer on faces\u003c\/strong\u003e: Both faces chamfered; one face with 2 to 3 thread chamfer, the other face with 1 to 1-1\/2 thread chamfer\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAdjustment mechanism\u003c\/strong\u003e: Fine pitch screw to separate or bring sides together\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSlot detail\u003c\/strong\u003e: Beveled slot to allow adjustment when used in a machine holder\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eLeft-hand threading capability supports reverse-threading applications without changing tooling setup\u003c\/li\u003e \u003cli\u003eHigh Speed Steel construction provides improved wear life in demanding threading tasks\u003c\/li\u003e \u003cli\u003eBeveled slot design enables adjustment with a machine holder by removing the adjusting screw and using holder screws\u003c\/li\u003e \u003cli\u003eDual-face chamfers: one face starts the thread more easily; the opposite face accommodates threading close to a shoulder\u003c\/li\u003e \u003cli\u003eRound adjustable form ensures consistent engagement and alignment in manual or powered lathes\u003c\/li\u003e \u003cli\u003e1 inch outer diameter suits compact setups and standard tooling environments\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eOuter diameter: 1 inch\u003c\/li\u003e \u003cli\u003eMaterial: High Speed Steel\u003c\/li\u003e \u003cli\u003eFinish: Uncoated (Bright)\u003c\/li\u003e \u003cli\u003eThread direction: Left-hand\u003c\/li\u003e \u003cli\u003eThread size: #5-44\u003c\/li\u003e \u003cli\u003eChamfer details: 2 to 3 thread chamfer on one face; 1 to 1-1\/2 thread chamfer on the opposite face\u003c\/li\u003e \u003cli\u003eSlot: Beveled to facilitate adjustment in a machine holder\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52459773919511,"sku":"DWTH1-544LH","price":19.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/NPS_HSS_Round_Dies.jpg?v=1773676274"},{"product_id":"hss-left-hand-round-adjustable-die-6-32-1-od-uncoated-bright-inch_dwth1-632lh","title":"#6-32 HSS Left Hand Round Adjustable Die | 1\" OD | Uncoated (Bright) | DWTH1-632LH","description":"\u003cdiv\u003e\n\u003cp\u003eOne piece HSS left-hand round adjustable die for cutting #6-32 threads, one inch outer diameter, uncoated bright finish. Designed for precise left-hand threading with adjustable geometry and compatibility with machine holders.\u003c\/p\u003e \u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaterial: High Speed Steel (HSS)\u003c\/li\u003e \u003cli\u003eDie type: Left-hand round adjustable die\u003c\/li\u003e \u003cli\u003eThread size: #6-32\u003c\/li\u003e \u003cli\u003eOuter diameter: one inch\u003c\/li\u003e \u003cli\u003eFinish: uncoated (bright)\u003c\/li\u003e \u003cli\u003eThreading direction: left-handed\u003c\/li\u003e \u003cli\u003eAdjustment mechanism: fine pitch screw to force die halves apart or bring them together\u003c\/li\u003e \u003cli\u003eChamfer geometry: one side has a 2 to 3 thread chamfer; opposite side has a 1 to 1-1\/2 thread chamfer\u003c\/li\u003e \u003cli\u003eSlot design: beveled so adjustment can be done with holder screws when used in a machine holder\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eHSS construction prioritizes wear life for repeated threading cycles\u003c\/li\u003e \u003cli\u003eLeft-handed threading capability suitable for parts requiring reverse-threaded fasteners\u003c\/li\u003e \u003cli\u003eFine pitch adjustment enables precise control over thread engagement and runout\u003c\/li\u003e \u003cli\u003eRound die geometry simplifies alignment and seating in a die stock or holder\u003c\/li\u003e \u003cli\u003eTwo-face chamfer configuration supports starting a thread away from a shoulder and threading normal reaches\u003c\/li\u003e \u003cli\u003eBeveled slot accommodates machine holder setups, with removal of the adjusting screw for holder-based adjustment\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eDesign: round adjustable die with two chamfered faces\u003c\/li\u003e \u003cli\u003eOrientation: left-hand\u003c\/li\u003e \u003cli\u003eDimension notes: outer diameter one inch; thread size #6-32\u003c\/li\u003e \u003cli\u003eFinish: uncoated bright\u003c\/li\u003e \u003cli\u003eConstruction details: beveled slot to permit adjustment via holder-based screws when mounted\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52459773985047,"sku":"DWTH1-632LH","price":19.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/NPS_HSS_Round_Dies.jpg?v=1773676274"},{"product_id":"hss-left-hand-round-adjustable-die-6-40-1-od-uncoated-bright-inch_dwth1-640lh","title":"#6-40 HSS Left Hand Round Adjustable Die | 1\" OD | Uncoated (Bright) | DWTH1-640LH","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaterial: High Speed Steel (HSS)\u003c\/li\u003e \u003cli\u003eType: Round adjustable die\u003c\/li\u003e \u003cli\u003eThread size: #6-40, left-hand\u003c\/li\u003e \u003cli\u003eOutside diameter: one inch\u003c\/li\u003e \u003cli\u003eFinish: Uncoated (Bright)\u003c\/li\u003e \u003cli\u003eAdjustment: Fine pitch screw narrows or widens the die opening\u003c\/li\u003e \u003cli\u003eChamfer geometry: One face with a two to three thread chamfer; opposite face with a one to one and a half thread chamfer for threading near a shoulder\u003c\/li\u003e \u003cli\u003eSlot design: Beveled for machine holder use; adjustment screw removable for holder-based adjustment\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eLeft-hand threading capability for reverse-direction threads on parts\u003c\/li\u003e \u003cli\u003eWear-resistant HSS construction extends life in metalworking threading tasks\u003c\/li\u003e \u003cli\u003eDual-face chamfers guide the start of threading and allow finishing close to a shoulder\u003c\/li\u003e \u003cli\u003eFine pitch adjustment provides precise control over thread engagement and depth\u003c\/li\u003e \u003cli\u003eBeveled slot supports holder-based adjustments when paired with a machine holder\u003c\/li\u003e \u003cli\u003eCompact one inch outside diameter aligns with standard die stocks and holders\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eOne inch outside diameter\u003c\/li\u003e \u003cli\u003eThread size: #6-40 left-hand\u003c\/li\u003e \u003cli\u003eMaterial: High Speed Steel\u003c\/li\u003e \u003cli\u003eFinish: Uncoated (Bright)\u003c\/li\u003e \u003cli\u003eOrientation: Left-hand die\u003c\/li\u003e \u003cli\u003eChamfer geometry: Two faces with distinct thread chamfer ranges\u003c\/li\u003e \u003cli\u003eSlot: Beveled to facilitate adjustments in a machine holder\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52459774050583,"sku":"DWTH1-640LH","price":19.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/NPS_HSS_Round_Dies.jpg?v=1773676274"},{"product_id":"hss-left-hand-round-adjustable-die-8-32-1-od-uncoated-bright-inch_dwth1-832lh","title":"#8-32 HSS Left Hand Round Adjustable Die | 1\" OD | Uncoated (Bright) | DWTH1-832LH","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThread size\u003c\/strong\u003e: #8-32\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDirection\u003c\/strong\u003e: Left-hand\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: High Speed Steel\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Uncoated (Bright)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOuter diameter\u003c\/strong\u003e: 1 inch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDie type\u003c\/strong\u003e: Round adjustable die\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eChamfering\u003c\/strong\u003e: Chamfered on both faces; one side 2 to 3 threads; opposite side 1 to 1-1\/2 threads\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAdjustment\u003c\/strong\u003e: Fine pitch screw to separate or bring die faces together; beveled slot allows removal of the adjusting screw when used in a machine holder\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDurable construction\u003c\/strong\u003e: High Speed Steel improves wear resistance during threading operations\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLeft-hand threading capability\u003c\/strong\u003e: Designed for left-hand threaded components\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise adjustment\u003c\/strong\u003e: Fine pitch screw enables controlled die gap for accurate thread depth\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDual-face chamfer design\u003c\/strong\u003e: Facilitates threading close to shoulders and extending into longer clearances while maintaining cut quality\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHolder-friendly design\u003c\/strong\u003e: Beveled slot enables adjustment via machine holder screws when mounted\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile use\u003c\/strong\u003e: Suitable for standard threading setups requiring left-hand dies and adjustable performance\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eConstruction\u003c\/strong\u003e: Round die with bright, uncoated finish; made from High Speed Steel\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOrientation\u003c\/strong\u003e: Left-hand thread operation\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Uncoated bright surface\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDimension notes\u003c\/strong\u003e: Outer diameter 1 inch; designed for #8-32 threads\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAdjustment mechanism\u003c\/strong\u003e: Fine pitch screw controls die opening; beveled slot supports machine holder mounting and screw removal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52459774148887,"sku":"DWTH1-832LH","price":19.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/NPS_HSS_Round_Dies.jpg?v=1773676274"},{"product_id":"hss-left-hand-round-adjustable-die-8-36-1-od-uncoated-bright-inch_dwth1-836lh","title":"#8-36 HSS Left Hand Round Adjustable Die | 1\" OD | Uncoated (Bright) | DWTH1-836LH","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaterial: High Speed Steel (HSS)\u003c\/li\u003e \u003cli\u003eType: Round adjustable die\u003c\/li\u003e \u003cli\u003eThread direction: Left-hand\u003c\/li\u003e \u003cli\u003eThread size: #8-36\u003c\/li\u003e \u003cli\u003eOuter diameter: 1 inch\u003c\/li\u003e \u003cli\u003eFinish: Uncoated (Bright)\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eEnables left-hand threading on metal workpieces such as rods and components\u003c\/li\u003e \u003cli\u003eFine pitch screw provides precise adjustment to separate or bring together die faces for starting threads and controlling depth\u003c\/li\u003e \u003cli\u003eChamfered on both faces: one side with a 2 to 3 thread chamfer for starting threads; the other side with a 1 to 1-1\/2 thread chamfer for threading close to a shoulder\u003c\/li\u003e \u003cli\u003eBeveled slot allows adjustment when used in a machine holder; the adjusting screw can be removed and adjustment performed by holder screws\u003c\/li\u003e \u003cli\u003eHSS construction offers wear resistance for repeated use in metalworking operations\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eOuter diameter: 1 inch\u003c\/li\u003e \u003cli\u003eBoth faces chamfered as described in features\u003c\/li\u003e \u003cli\u003eBeveled slot designed for compatibility with machine holders\u003c\/li\u003e \u003cli\u003eLeft-hand threading orientation supported by the die geometry\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52459774214423,"sku":"DWTH1-836LH","price":19.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/NPS_HSS_Round_Dies.jpg?v=1773676274"},{"product_id":"hss-left-hand-round-adjustable-die-10-24-1-od-uncoated-bright-inch_dwth1-1024lh","title":"#10-24 HSS Left Hand Round Adjustable Die | 1\" OD | Uncoated (Bright) | DWTH1-1024LH","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eType\u003c\/b\u003e: Round adjustable die (High Speed Steel)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread size\u003c\/b\u003e: #10-24\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eOuter diameter\u003c\/b\u003e: 1 inch\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: High Speed Steel (HSS)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish\u003c\/b\u003e: Uncoated (Bright)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHand\u003c\/b\u003e: Left\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePieces\u003c\/b\u003e: 1\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eAdjustment via a fine pitch screw that separates or brings the die halves together for precise thread cutting.\u003c\/li\u003e \u003cli\u003eChamfer geometry on both faces: one face provides a 2 to 3 thread chamfer for standard threading, the opposite face offers a 1 to 1-1\/2 thread chamfer for threading close to a shoulder.\u003c\/li\u003e \u003cli\u003eBeveled slot design enables removal of the adjusting screw when mounted in a machine holder; final adjustment is performed using the holder’s screws.\u003c\/li\u003e \u003cli\u003eLeft-hand threading capability for producing reverse-threaded components on shafts or housings.\u003c\/li\u003e \u003cli\u003eRound die geometry delivers uniform cutting pressure around the workpiece circumference, reducing chatter on longer threads.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eOuter diameter: 1 inch\u003c\/li\u003e \u003cli\u003eMaterial: High Speed Steel\u003c\/li\u003e \u003cli\u003eFinish: Uncoated (Bright)\u003c\/li\u003e \u003cli\u003eOrientation: Left-hand\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52459774279959,"sku":"DWTH1-1024LH","price":19.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/NPS_HSS_Round_Dies.jpg?v=1773676274"},{"product_id":"hss-left-hand-round-adjustable-die-10-32-1-od-uncoated-bright-inch_dwth1-1032lh","title":"#10-32 HSS Left Hand Round Adjustable Die | 1\" OD | Uncoated (Bright) | DWTH1-1032LH","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaterial: High Speed Steel (HSS)\u003c\/li\u003e \u003cli\u003eType: Left Hand Round Adjustable Die\u003c\/li\u003e \u003cli\u003eThread size: #10-32\u003c\/li\u003e \u003cli\u003eOuter diameter: 1 inch\u003c\/li\u003e \u003cli\u003eFinish: Uncoated (Bright)\u003c\/li\u003e \u003cli\u003eThread direction: Left Hand\u003c\/li\u003e \u003cli\u003eAdjustment: Fine pitch screw to separate or bring together the die halves\u003c\/li\u003e \u003cli\u003eChamfer geometry: Both faces chamfered; one side with a 2 to 3 thread chamfer for threading, opposite side with a 1 to 1-1\/2 thread chamfer for threading close to a shoulder\u003c\/li\u003e \u003cli\u003eSlot design: Beveled slot enables adjustment when used in a holder; adjusting screw can be removed for adjustment via holder screws\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eEngineered for left handed threads to deliver correct cutting action without reverse routing\u003c\/li\u003e \u003cli\u003eRound adjustable design supports in-situ wear compensation and precise dialing of the threading gap\u003c\/li\u003e \u003cli\u003eHigh Speed Steel construction extends wear life under typical metalworking conditions\u003c\/li\u003e \u003cli\u003eDual chamfer geometry improves starting alignment and reduces chatter when threading near a shoulder\u003c\/li\u003e \u003cli\u003eBeveled slot facilitates setup in a machine environment where the adjusting screw is managed by the holder\u003c\/li\u003e \u003cli\u003eAccurate thread profile for clean, consistent #10-32 threads across repeated passes\u003c\/li\u003e \u003cli\u003eCompact 1 inch outer diameter offers control in tight or precision workpieces\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eOuter diameter: 1 inch\u003c\/li\u003e \u003cli\u003eMaterial: High Speed Steel\u003c\/li\u003e \u003cli\u003eFinish: Uncoated (Bright)\u003c\/li\u003e \u003cli\u003eThread direction: Left Hand\u003c\/li\u003e \u003cli\u003eThread size: #10-32\u003c\/li\u003e \u003cli\u003eBeveled slot design for adjustment with holder integration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52459774345495,"sku":"DWTH1-1032LH","price":19.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/NPS_HSS_Round_Dies.jpg?v=1773676274"},{"product_id":"hss-left-hand-round-adjustable-die-12-24-1-od-uncoated-bright-inch_dwth1-1224lh","title":"#12-24 HSS Left Hand Round Adjustable Die | 1\" OD | Uncoated (Bright) | DWTH1-1224LH","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaterial: High Speed Steel (HSS)\u003c\/li\u003e \u003cli\u003eType: Left Hand Round Adjustable Die\u003c\/li\u003e \u003cli\u003eThread size: #12-24\u003c\/li\u003e \u003cli\u003eOutside diameter: 1 inch\u003c\/li\u003e \u003cli\u003eFinish: Uncoated (Bright)\u003c\/li\u003e \u003cli\u003eChamfering: Faces chamfered on both sides; one side with 2 to 3 thread chamfer; opposite side with 1 to 1-1\/2 thread chamfer\u003c\/li\u003e \u003cli\u003eAdjustment: Fine pitch screw moves die halves apart or together\u003c\/li\u003e \u003cli\u003eSlot: Beveled for use with a machine holder and removal of the adjusting screw for holder-based adjustment\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eLeft hand threading capability enables production of reverse-turn threads for specialized assemblies\u003c\/li\u003e \u003cli\u003eAdjustable halves provide precise thread depth control; set and maintain thread engagement\u003c\/li\u003e \u003cli\u003eRound die geometry distributes cutting forces evenly across the workpiece\u003c\/li\u003e \u003cli\u003eHSS construction delivers improved wear life compared with carbon steel die alternatives for repeated threading tasks\u003c\/li\u003e \u003cli\u003eTwo-face chamfer design accelerates thread start; 2 to 3 thread chamfer on one face, and 1 to 1-1\/2 thread chamfer on the other for threading near a shoulder\u003c\/li\u003e \u003cli\u003eBeveled slot allows adjustment via the machine holder after removing the adjusting screw\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eForm: Round die with two adjustable halves\u003c\/li\u003e \u003cli\u003eOutside diameter: 1 inch\u003c\/li\u003e \u003cli\u003eThread direction: Left hand\u003c\/li\u003e \u003cli\u003eThread size: #12-24\u003c\/li\u003e \u003cli\u003eFinish: Uncoated (Bright)\u003c\/li\u003e \u003cli\u003eChamfers: Two-face chamfers as described; one side 2 to 3 thread chamfer; opposite side 1 to 1-1\/2 thread chamfer\u003c\/li\u003e \u003cli\u003eSlot: Beveled to clear when used in a machine holder\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52459774411031,"sku":"DWTH1-1224LH","price":19.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/NPS_HSS_Round_Dies.jpg?v=1773676274"},{"product_id":"hss-left-hand-round-adjustable-die-12-28-1-od-uncoated-bright-inch_dwth1-1228lh","title":"#12-28 HSS Left Hand Round Adjustable Die | 1\" OD | Uncoated (Bright) | DWTH1-1228LH","description":"\u003cdiv\u003e\n\u003cp\u003eThis left-hand HSS round adjustable die is sized for thread size #12-28 with a 1 inch outer diameter. The uncoated (bright) body provides clear visibility for wear and chip clearance. Adjustment is achieved by a fine pitch screw that forces the sides apart or allows them to spring together. Chamfering is on both faces: one side uses a two-to-three thread chamfer for threading, the other side uses a one-to-one-and-a-half thread chamfer for threading close to a shoulder. The beveled slot accommodates use in a machine holder, and the adjusting screw can be removed to allow adjustment via the holder’s screws.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eSpecs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eThread size: #12-28\u003c\/li\u003e \u003cli\u003eHandedness: Left-hand thread\u003c\/li\u003e \u003cli\u003eOuter diameter: 1 inch\u003c\/li\u003e \u003cli\u003eMaterial: High Speed Steel (HSS)\u003c\/li\u003e \u003cli\u003eFinish: Uncoated (Bright)\u003c\/li\u003e \u003cli\u003eAdjustment mechanism: Fine pitch screw to separate or bring sides together\u003c\/li\u003e \u003cli\u003eChamfer geometry: one end two-to-three thread chamfer; other end one-to-one-and-a-half thread chamfer\u003c\/li\u003e \u003cli\u003eType: Round adjustable die, chamfered on both faces\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eHigh Speed Steel construction for improved wear life in threading applications\u003c\/li\u003e \u003cli\u003eLeft-hand threading capability for dedicated left-handed fasteners\u003c\/li\u003e \u003cli\u003eDual-face chamfer geometry supports starting and finishing threads in tight spaces\u003c\/li\u003e \u003cli\u003eFine pitch adjustment screw provides precise control over die opening\u003c\/li\u003e \u003cli\u003eBeveled slot design enables adjustment in a machine holder; the adjusting screw can be removed to use holder screws for adjustment\u003c\/li\u003e \u003cli\u003eClear, bright finish aids inspection of chip clearance and wear\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePhysical\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eShape: Round die\u003c\/li\u003e \u003cli\u003eFinish: Uncoated (Bright)\u003c\/li\u003e \u003cli\u003eDiameter specification: 1 inch outer diameter\u003c\/li\u003e \u003cli\u003eThread capability: #12-28 with left-hand orientation\u003c\/li\u003e \u003cli\u003eChamfer specifics: two-to-three thread chamfer on one face; one-to-one-and-a-half thread chamfer on the opposite face\u003c\/li\u003e \u003cli\u003eSlot: Beveled to allow adjustment via machine holder screws after removing the adjusting screw\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52459774509335,"sku":"DWTH1-1228LH","price":19.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/NPS_HSS_Round_Dies.jpg?v=1773676274"},{"product_id":"hss-left-hand-round-adjustable-die-1-4-20-1-od-uncoated-bright-inch_dwth1-1420lh","title":"1\/4\"-20 HSS Left Hand Round Adjustable Die | 1\" OD | Uncoated (Bright) | DWTH1-1420LH","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eThread size: left-hand, one quarter inch diameter with twenty threads per inch\u003c\/li\u003e \u003cli\u003eOutside diameter: one inch\u003c\/li\u003e \u003cli\u003eMaterial: high speed steel\u003c\/li\u003e \u003cli\u003eFinish: uncoated bright\u003c\/li\u003e \u003cli\u003eQuantity: one piece\u003c\/li\u003e \u003cli\u003eAdjustment: fine pitch screw to move die faces apart or together\u003c\/li\u003e \u003cli\u003eSlot: beveled to permit adjustment in a machine holder after removing the adjusting screw\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eLeft-hand round adjustable die for creating left-handed threads\u003c\/li\u003e \u003cli\u003eChamfered on both faces: one side with a two to three thread chamfer for starting threads, the opposite side with a one to one and a half thread chamfer for threading close to a shoulder\u003c\/li\u003e \u003cli\u003eFine pitch adjustment screw enables precise control of thread depth and alignment during setup\u003c\/li\u003e \u003cli\u003eBeveled slot design allows adjustment when mounted in a machine holder by using the holder’s screws after removing the die’s own adjusting screw\u003c\/li\u003e \u003cli\u003eHigh Speed Steel construction offers improved wear life and durability for repeated use\u003c\/li\u003e \u003cli\u003eUncoated bright finish reduces sticking and simplifies cleanup after use\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eOutside diameter: one inch\u003c\/li\u003e \u003cli\u003eThread size: left-hand, one quarter inch diameter with twenty threads per inch\u003c\/li\u003e \u003cli\u003eMaterial: high speed steel\u003c\/li\u003e \u003cli\u003eFinish: uncoated bright\u003c\/li\u003e \u003cli\u003eDie type: round adjustable\u003c\/li\u003e \u003cli\u003eOrientation: left-hand threading\u003c\/li\u003e \u003cli\u003eAdjustment method: fine pitch screw; sides move apart or together as needed for thread formation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52459774574871,"sku":"DWTH1-1420LH","price":19.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/NPS_HSS_Round_Dies.jpg?v=1773676274"},{"product_id":"hss-left-hand-round-adjustable-die-1-4-28-1-od-uncoated-bright-inch_dwth1-1428lh","title":"1\/4\"-28 HSS Left Hand Round Adjustable Die | 1\" OD | Uncoated (Bright) | DWTH1-1428LH","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eThread size: 1\/4 inch - 28 TPI, left-hand thread\u003c\/li\u003e\n\u003cli\u003eOuter diameter: 1 inch\u003c\/li\u003e\n\u003cli\u003eDie type: Round adjustable die\u003c\/li\u003e\n\u003cli\u003eMaterial: High Speed Steel\u003c\/li\u003e\n\u003cli\u003eFinish: Bright, uncoated\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLeft-hand threading capability for reverse-direction workpieces\u003c\/li\u003e\n\u003cli\u003eRound die chamfered on both faces to support starting threads and threading close to a shoulder\u003c\/li\u003e\n\u003cli\u003eFine pitch adjustment screw moves the die halves apart or together for precise thread depth control\u003c\/li\u003e\n\u003cli\u003eBeveled slot design allows adjustment when used in a die holder; the adjusting screw can be removed for holder-based adjustment\u003c\/li\u003e\n\u003cli\u003eHigh Speed Steel construction offers improved wear life for repeated threading operations\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eShape: Round die with symmetrical geometry for consistent thread form\u003c\/li\u003e\n\u003cli\u003eChamfer geometry: One face provides a 2 to 3 thread chamfer; the opposite face provides a 1 to 1-1\/2 thread chamfer for threading near a shoulder\u003c\/li\u003e\n\u003cli\u003eAdjustment mechanism: Internal fine pitch screw controls die gap; beveled slot facilitates use with a machine holder\u003c\/li\u003e\n\u003cli\u003eSurface: Bright, uncoated finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52459774640407,"sku":"DWTH1-1428LH","price":19.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/NPS_HSS_Round_Dies.jpg?v=1773676274"},{"product_id":"hss-left-hand-round-adjustable-die-5-16-18-1-od-uncoated-bright-inch_dwth1-51618lh","title":"5\/16\"-18 HSS Left Hand Round Adjustable Die | 1\" OD | Uncoated (Bright) | DWTH1-51618LH","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDie type\u003c\/strong\u003e: HSS Left Hand Round Adjustable Die\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThread size\u003c\/strong\u003e: 5\/16 inch diameter, 18 threads per inch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOuter diameter\u003c\/strong\u003e: 1 inch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: High Speed Steel (HSS)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Uncoated (Bright)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDirection\u003c\/strong\u003e: Left-hand\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAdjustment\u003c\/strong\u003e: Fine pitch screw to separate or bring together die halves\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eChamfer details\u003c\/strong\u003e: Chamfered on both faces; one side with 2 to 3 thread chamfer, the other side with 1 to 1-1\/2 thread chamfer\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSlot\u003c\/strong\u003e: Beveled slot to allow adjustment via machine holder screws when mounted\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eQuantity\u003c\/strong\u003e: 1 piece\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eOptimized for left-hand threading tasks with a dedicated HSS geometry for longer wear life\u003c\/li\u003e \u003cli\u003eAdjustable gap via a fine pitch screw, enabling precise control over thread engagement and finish\u003c\/li\u003e \u003cli\u003eChamfer configuration supports starting threads and threading close to a shoulder without rework\u003c\/li\u003e \u003cli\u003eBeveled slot design permits adjustment from a machine holder, simplifying setup when automating operations\u003c\/li\u003e \u003cli\u003eRound die form provides uniform pressure distribution during cutting and reduces skewing risk\u003c\/li\u003e \u003cli\u003eUncoated bright finish resists cosmetic staining while remaining compatible with standard cutting fluids\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eShape: Round die for consistent alignment in holders\u003c\/li\u003e \u003cli\u003eOuter diameter: 1 inch\u003c\/li\u003e \u003cli\u003eThread orientation: Left-hand\u003c\/li\u003e \u003cli\u003eFinish: Uncoated (Bright)\u003c\/li\u003e \u003cli\u003eChamfer configuration: Both faces chamfered; 2 to 3 thread chamfer on one side, 1 to 1-1\/2 thread chamfer on the other\u003c\/li\u003e \u003cli\u003eSlot: Beveled for machine holder compatibility\u003c\/li\u003e \u003cli\u003eIncludes: One piece\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52459774705943,"sku":"DWTH1-51618LH","price":19.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/NPS_HSS_Round_Dies.jpg?v=1773676274"},{"product_id":"hss-left-hand-round-adjustable-die-5-16-24-1-od-uncoated-bright-inch_dwth1-51624lh","title":"5\/16\"-24 HSS Left Hand Round Adjustable Die | 1\" OD | Uncoated (Bright) | DWTH1-51624LH","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eTool type: Round adjustable die\u003c\/li\u003e \u003cli\u003eMaterial: High Speed Steel\u003c\/li\u003e \u003cli\u003eThread direction: Left hand\u003c\/li\u003e \u003cli\u003eThread size: 5\/16 inch-24\u003c\/li\u003e \u003cli\u003eOuter diameter: 1 inch\u003c\/li\u003e \u003cli\u003eFinish: Uncoated (Bright)\u003c\/li\u003e \u003cli\u003eQuantity: 1 piece\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eRound adjustable die with chamfers on both faces; one side uses a 2 to 3 thread chamfer for threading, the opposite side uses a 1 to 1-1\/2 thread chamfer for threading close to a shoulder\u003c\/li\u003e \u003cli\u003eFine pitch adjustment screw moves the die halves apart or together for precise thread sizing\u003c\/li\u003e \u003cli\u003eBeveled slot permits adjustment when used in a machine holder; the adjusting screw can be removed and adjustment performed by the holder's screws\u003c\/li\u003e \u003cli\u003eHSS construction provides improved wear life for repeated threading tasks\u003c\/li\u003e \u003cli\u003eLeft-hand threading capability supports left-handed fasteners and specialty applications\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eShape: Round\u003c\/li\u003e \u003cli\u003eOrientation: Left-hand\u003c\/li\u003e \u003cli\u003eFinish: Bright uncoated\u003c\/li\u003e \u003cli\u003eOuter diameter: 1 inch\u003c\/li\u003e \u003cli\u003eThread size: 5\/16 inch-24\u003c\/li\u003e \u003cli\u003eQuantity: 1 piece\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52459774869783,"sku":"DWTH1-51624LH","price":19.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/NPS_HSS_Round_Dies.jpg?v=1773676274"},{"product_id":"hss-left-hand-round-adjustable-die-3-8-16-1-od-uncoated-bright-inch_dwth1-3816lh","title":"3\/8\"-16 HSS Left Hand Round Adjustable Die | 1\" OD | Uncoated (Bright) | DWTH1-3816LH","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eThread size: 3\/8 inch, 16 threads per inch; left-hand\u003c\/li\u003e \u003cli\u003eOuter diameter: 1 inch\u003c\/li\u003e \u003cli\u003eMaterial: High Speed Steel (HSS)\u003c\/li\u003e \u003cli\u003eFinish: Uncoated (Bright)\u003c\/li\u003e \u003cli\u003eDie type: Round adjustable\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eLeft-hand threading capability for 3\/8 inch-16 threads to suit counter-rotation or reverse-rotation assemblies\u003c\/li\u003e \u003cli\u003eAdjustable mechanism via a fine pitch screw to separate or bring together the die faces for precise engagement\u003c\/li\u003e \u003cli\u003eDual chamfer geometry: one face provides a 2 to 3 thread chamfer to start threading; opposite face provides a 1 to 1-1\/2 thread chamfer for threading near a shoulder\u003c\/li\u003e \u003cli\u003eBeveled slot design enables adjustment in a machine holder by removing the adjusting screw and using the holder’s adjustment screws\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eOuter diameter: 1 inch\u003c\/li\u003e \u003cli\u003eThread size: 3\/8 inch, 16 threads per inch; left-hand\u003c\/li\u003e \u003cli\u003eMaterial: High Speed Steel\u003c\/li\u003e \u003cli\u003eFinish: Uncoated (Bright)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52459774935319,"sku":"DWTH1-3816LH","price":19.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/NPS_HSS_Round_Dies.jpg?v=1773676274"},{"product_id":"hss-left-hand-round-adjustable-die-3-8-24-1-od-uncoated-bright-inch_dwth1-3824lh","title":"3\/8\"-24 HSS Left Hand Round Adjustable Die | 1\" OD | Uncoated (Bright) | DWTH1-3824LH","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eType: Left-hand round adjustable threading die\u003c\/li\u003e \u003cli\u003eMaterial: High Speed Steel (HSS)\u003c\/li\u003e \u003cli\u003eThread size: 3\/8 inch by 24 threads per inch\u003c\/li\u003e \u003cli\u003eOuter diameter: 1 inch\u003c\/li\u003e \u003cli\u003eFinish: Uncoated (bright)\u003c\/li\u003e \u003cli\u003eQuantity: 1 piece\u003c\/li\u003e \u003cli\u003eChamfer geometry: Both faces chamfered; one side 2 to 3 thread chamfer for threading, opposite side 1 to 1-1\/2 thread chamfer for threading close to a shoulder\u003c\/li\u003e \u003cli\u003eAdjustment: Fine pitch screw moves the die halves apart or together\u003c\/li\u003e \u003cli\u003eSlot: Beveled to allow adjusting screw removal when used in a machine holder\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eLeft-hand threading capability with a round adjustable design for customizable start and stop positions\u003c\/li\u003e \u003cli\u003eDual-face chamfers optimize threading initiation and engagement near shoulders\u003c\/li\u003e \u003cli\u003eFine pitch adjustment provides precise control over thread depth and alignment\u003c\/li\u003e \u003cli\u003eBeveled slot enables adjustment from within a machine holder without removing the screw assembly\u003c\/li\u003e \u003cli\u003eHSS construction delivers better wear life for repetitive threading tasks\u003c\/li\u003e \u003cli\u003eIdeal for metalworking tasks in job shops and on lathes or mills requiring left-hand threads\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eShape: Round die\u003c\/li\u003e \u003cli\u003eHandedness: Left-hand\u003c\/li\u003e \u003cli\u003eFinish: Uncoated bright\u003c\/li\u003e \u003cli\u003eDimensional notes: 1 inch outer diameter; thread size 3\/8 inch by 24\u003c\/li\u003e \u003cli\u003eMechanism: Die halves adjusted by a fine pitch screw; beveled slot accommodates in-holder adjustments\u003c\/li\u003e \u003cli\u003ePackaging: 1 piece per package\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52459775131927,"sku":"DWTH1-3824LH","price":19.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/NPS_HSS_Round_Dies.jpg?v=1773676274"},{"product_id":"hss-left-hand-round-adjustable-die-7-16-14-1-od-uncoated-bright-inch_dwth1-71614lh","title":"7\/16\"-14 HSS Left Hand Round Adjustable Die | 1\" OD | Uncoated (Bright) | DWTH1-71614LH","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eThread type: Left-hand\u003c\/li\u003e \u003cli\u003eThread size: 7\/16 inch diameter, 14 threads per inch\u003c\/li\u003e \u003cli\u003eOuter diameter: 1 inch\u003c\/li\u003e \u003cli\u003eMaterial: High Speed Steel (HSS)\u003c\/li\u003e \u003cli\u003eFinish: Uncoated (Bright)\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eRound adjustable die with chamfers on both faces; one side provides a 2 to 3 thread chamfer for threading, the opposite side provides a 1 to 1-1\/2 thread chamfer for threading near a shoulder.\u003c\/li\u003e \u003cli\u003eAdjustment via a fine pitch screw that forces the die halves apart to start a thread or brings them together for finishing a cut.\u003c\/li\u003e \u003cli\u003eBeveled slot design allows removal of the adjusting screw when the die is mounted in a holder, enabling adjustment using the holder’s screws.\u003c\/li\u003e \u003cli\u003eHSS construction offers improved wear life for repeated left-hand threading operations on metal workpieces.\u003c\/li\u003e \u003cli\u003eDesigned for applications requiring left-hand threads directly on round stock or shafts; suitable for production and repair tasks where left-hand rotation is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eShape: Round adjustable die\u003c\/li\u003e \u003cli\u003eOrientation: Left-hand thread\u003c\/li\u003e \u003cli\u003eOuter diameter: 1 inch\u003c\/li\u003e \u003cli\u003eThread specification: 7\/16 inch diameter, 14 threads per inch\u003c\/li\u003e \u003cli\u003eFinish: Bright uncoated\u003c\/li\u003e \u003cli\u003eChamfering: Faces chamfered on both ends; 2 to 3 thread chamfer on one face, 1 to 1-1\/2 thread chamfer on the other\u003c\/li\u003e \u003cli\u003eAdjustment mechanism: Fine pitch screw controls opening and closing of the die gap\u003c\/li\u003e \u003cli\u003eSlot feature: Beveled slot accommodates removal of the adjusting screw when mounted in a holder, enabling holder-based adjustment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52459775230231,"sku":"DWTH1-71614LH","price":19.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/NPS_HSS_Round_Dies.jpg?v=1773676274"},{"product_id":"hss-left-hand-round-adjustable-die-7-16-20-1-od-uncoated-bright-inch_dwth1-71620lh","title":"7\/16\"-20 HSS Left Hand Round Adjustable Die | 1\" OD | Uncoated (Bright) | DWTH1-71620LH","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: High Speed Steel\u003c\/li\u003e\n\u003cli\u003eThread size: 7\/16 inch-20 (20 threads per inch)\u003c\/li\u003e\n\u003cli\u003eDirection: Left-hand\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 1 inch\u003c\/li\u003e\n\u003cli\u003eFinish: Uncoated bright\u003c\/li\u003e\n\u003cli\u003eAdjustment: Fine pitch screw that opens and closes the die aperture\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRound adjustable die with dual chamfers: one face yields a 2 to 3 thread chamfer for threading, the opposite face yields a 1 to 1-1\/2 thread chamfer for threading near a shoulder\u003c\/li\u003e\n\u003cli\u003eHSS construction extends wear life for repetitive threading operations\u003c\/li\u003e\n\u003cli\u003eBeveled slot facilitates adjustment when used in a dedicated setup; the adjusting screw can be removed to permit external adjustment\u003c\/li\u003e\n\u003cli\u003eUncoated bright finish reduces friction with lubricants in metalworking\u003c\/li\u003e\n\u003cli\u003eLeft-hand threading capability supports production of left-hand fasteners and compatible parts\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eShape: Round die\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 1 inch\u003c\/li\u003e\n\u003cli\u003eFinish: Uncoated bright\u003c\/li\u003e\n\u003cli\u003eSlot and chamfer geometry designed for efficient start and shoulder threading\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52459775295767,"sku":"DWTH1-71620LH","price":19.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/NPS_HSS_Round_Dies.jpg?v=1773676274"},{"product_id":"hss-left-hand-round-adjustable-die-1-2-13-1-od-uncoated-bright-inch_dwth1-1213lh","title":"1\/2\"-13 HSS Left Hand Round Adjustable Die | 1\" OD | Uncoated (Bright) | 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adjusting screw can be removed and the holder’s screws used for adjustment\u003c\/li\u003e \u003cli\u003eLeft-hand threading capability for applications requiring reverse-thread fasteners\u003c\/li\u003e \u003cli\u003eHSS construction designed for improved wear life on metal stock and longer tool life in production or repair work\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eShape: Round die\u003c\/li\u003e \u003cli\u003eFinish: Bright uncoated\u003c\/li\u003e \u003cli\u003eDiameter: 1 inch outer diameter\u003c\/li\u003e \u003cli\u003eThread orientation: Left-hand\u003c\/li\u003e \u003cli\u003eChamfered faces on both ends to support threading initiation and shoulder-to-thread engagement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52459775361303,"sku":"DWTH1-1213LH","price":19.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/NPS_HSS_Round_Dies.jpg?v=1773676274"},{"product_id":"hss-left-hand-round-adjustable-die-1-2-20-1-od-uncoated-bright-inch_dwth1-1220lh","title":"1\/2\"-20 HSS Left Hand Round Adjustable Die | 1\" OD | Uncoated (Bright) | DWTH1-1220LH","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaterial: High Speed Steel (HSS)\u003c\/li\u003e \u003cli\u003eConfiguration: Round adjustable die\u003c\/li\u003e \u003cli\u003eHandedness: Left-hand\u003c\/li\u003e \u003cli\u003eThread size and pitch: one-half inch diameter with twenty threads per inch\u003c\/li\u003e \u003cli\u003eOuter diameter: one inch\u003c\/li\u003e \u003cli\u003eFinish: uncoated, bright\u003c\/li\u003e \u003cli\u003eQuantity: one\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eDurable HSS construction for improved wear life in threading tasks\u003c\/li\u003e \u003cli\u003eLeft-hand thread configuration for specialized applications\u003c\/li\u003e \u003cli\u003eChamfered faces on both sides: one face with a two to three thread chamfer for threading, opposite face with a one to one-and-one-half thread chamfer for threading near a shoulder\u003c\/li\u003e \u003cli\u003eFine pitch screw adjusts the die halves to widen or close for precise thread size\u003c\/li\u003e \u003cli\u003eBeveled slot design enables removing the adjusting screw when mounted in a machine holder and allows adjustment via holder screws\u003c\/li\u003e \u003cli\u003eBright uncoated finish provides versatile use across standard machining environments\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaterial: High Speed Steel\u003c\/li\u003e \u003cli\u003eFinish: uncoated, bright\u003c\/li\u003e \u003cli\u003eShape: round die with adjustable mechanism\u003c\/li\u003e \u003cli\u003eOuter diameter: one inch\u003c\/li\u003e \u003cli\u003eThread specification: left-hand, one-half inch diameter with twenty threads per inch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52459775426839,"sku":"DWTH1-1220LH","price":19.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/NPS_HSS_Round_Dies.jpg?v=1773676274"},{"product_id":"hss-left-hand-round-adjustable-die-1-4-20-1-1-2-od-uncoated-bright-inch_dwth112-1420lh","title":"1\/4\"-20 HSS Left Hand Round Adjustable Die | 1-1\/2\" OD | Uncoated (Bright) | DWTH112-1420LH","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eQuantity: 1 piece\u003c\/li\u003e \u003cli\u003eMaterial: High Speed Steel (HSS)\u003c\/li\u003e \u003cli\u003eType: Round adjustable die\u003c\/li\u003e \u003cli\u003eThread size: 1\/4 inch-20, left-hand\u003c\/li\u003e \u003cli\u003eOuter diameter: 1-1\/2 inch\u003c\/li\u003e \u003cli\u003eFinish: Uncoated (Bright)\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eLeft-hand threading capability for cutting reverse-direction threads in metal stock\u003c\/li\u003e \u003cli\u003eDual chamfer geometry: one side with a 2 to 3 thread chamfer for starting threads, opposite side with a 1 to 1-1\/2 thread chamfer for threading close to a shoulder\u003c\/li\u003e \u003cli\u003eFine pitch adjusting screw to force the die halves apart or bring them together for precise thread formation\u003c\/li\u003e \u003cli\u003eBeveled slot design allows removal of the adjusting screw when used in a machine holder; adjustment can be performed by the holder’s screws\u003c\/li\u003e \u003cli\u003eHSS construction provides wear resistance and consistent performance during repeated use\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eShape: Round adjustable die\u003c\/li\u003e \u003cli\u003eFinish: Uncoated (Bright)\u003c\/li\u003e \u003cli\u003eChamfered faces on both sides for starting and finishing threads\u003c\/li\u003e \u003cli\u003eLeft-hand threading geometry integrated into the die body\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52459775492375,"sku":"DWTH112-1420LH","price":30.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/NPS_HSS_Round_Dies.jpg?v=1773676274"},{"product_id":"hss-left-hand-round-adjustable-die-1-4-28-1-1-2-od-uncoated-bright-inch_dwth112-1428lh","title":"1\/4\"-28 HSS Left Hand Round Adjustable Die | 1-1\/2\" OD | Uncoated (Bright) | 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the opposite side provides a 1 to 1-1\/2 thread chamfer for threading close to a shoulder\u003c\/li\u003e \u003cli\u003eFine pitch adjustment screw controls die gap, allowing precise startup and finish thread engagement\u003c\/li\u003e \u003cli\u003eBeveled slot design enables adjustment in a machine holder; the adjusting screw can be removed when using holder screws for adjustment\u003c\/li\u003e \u003cli\u003eBright uncoated finish facilitates visual inspection and quick cleanup during maintenance\u003c\/li\u003e \u003cli\u003eDesigned for improved wear life in high speed steel applications, reducing tool changes during repeat threading tasks\u003c\/li\u003e \u003cli\u003eIdeal for machinists and repair technicians performing left-hand external threading on round stock using a die stock or machine holder\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDirection:\u003c\/strong\u003e Left-hand\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOuter diameter:\u003c\/strong\u003e 1-1\/2 inch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThread engagement:\u003c\/strong\u003e 1\/4 inch-28\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High Speed Steel (HSS)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Uncoated (bright)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52459775557911,"sku":"DWTH112-1428LH","price":30.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/NPS_HSS_Round_Dies.jpg?v=1773676274"},{"product_id":"hss-left-hand-round-adjustable-die-5-16-18-1-1-2-od-uncoated-bright-inch_dwth112-51618lh","title":"5\/16\"-18 HSS Left Hand Round Adjustable Die | 1-1\/2\" OD | Uncoated (Bright) | DWTH112-51618LH","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDirection\u003c\/strong\u003e: Left-hand\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThread size\u003c\/strong\u003e: 5\/16 inch-18 UNC\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOuter diameter\u003c\/strong\u003e: 1-1\/2 inch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: High Speed Steel (HSS)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Uncoated (Bright)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e: Round adjustable die\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eChamfer provision\u003c\/strong\u003e: One face with 2 to 3 thread chamfer; opposite face with 1 to 1-1\/2 thread chamfer\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAdjustment\u003c\/strong\u003e: Fine pitch screw to separate or bring the die sides together\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSlot design\u003c\/strong\u003e: Beveled slot allows removal of the adjusting screw when used in a machine holder for holder-based adjustment\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eLeft-hand threading capability\u003c\/strong\u003e for producing left-handed threads on compatible workpieces\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHSS construction\u003c\/strong\u003e provides improved wear life on threading operations\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDual chamfer geometry\u003c\/strong\u003e starts threads cleanly and facilitates threading close to a shoulder\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise adjustment\u003c\/strong\u003e via a fine pitch screw for controlled opening and thread depth\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBeveled slot\u003c\/strong\u003e enables carrier or machine holder adjustments; screw can be removed for holder-driven tuning\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eUncoated bright finish\u003c\/strong\u003e offers straightforward inspection and machining compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eForm\u003c\/strong\u003e: Round adjustable die for threading tasks\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Uncoated (Bright)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: High Speed Steel (HSS)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDiameter\u003c\/strong\u003e: 1-1\/2 inch outer diameter\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThread direction\u003c\/strong\u003e: Left-hand\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52459775623447,"sku":"DWTH112-51618LH","price":30.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/NPS_HSS_Round_Dies.jpg?v=1773676274"},{"product_id":"hss-left-hand-round-adjustable-die-5-16-24-1-1-2-od-uncoated-bright-inch_dwth112-51624lh","title":"5\/16\"-24 HSS Left Hand Round Adjustable Die | 1-1\/2\" OD | Uncoated (Bright) | DWTH112-51624LH","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: High Speed Steel (HSS)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDie type\u003c\/strong\u003e: Round Adjustable Die\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThread size\u003c\/strong\u003e: 5\/16 inch diameter, 24 threads per inch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThread direction\u003c\/strong\u003e: Left-hand\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOuter diameter\u003c\/strong\u003e: 1-1\/2 inch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Uncoated (Bright)\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eLeft-hand threading capability\u003c\/strong\u003e: Designed to cut left-handed threads for applications where reverse rotation is required.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDual-face chamfer\u003c\/strong\u003e: One face provides a 2 to 3 thread chamfer for starting threads; the opposite face provides a 1 to 1-1\/2 thread chamfer for threading close to a shoulder.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFine pitch adjustment\u003c\/strong\u003e: A fine pitch screw moves the die halves apart or together to establish start and thread depth with precision.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBeveled slot\u003c\/strong\u003e: Slot is beveled to allow adjustment via a machine holder’s screws after the adjusting screw is removed in holder operation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eWear life\u003c\/strong\u003e: HSS construction delivers improved wear resistance for repeated use on metal workpieces.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Uncoated bright surface provides predictable friction characteristics during threading.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eUse cases\u003c\/strong\u003e: Suitable for machining left-hand threads on shafts, rods, or threaded components in setups that utilize die holders for repeatable operations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eShape\u003c\/strong\u003e: Round adjustable die\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDimensions\u003c\/strong\u003e: Outer diameter 1-1\/2 inch; thread size 5\/16 inch diameter with 24 threads per inch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eChamfering\u003c\/strong\u003e: Chamfered on both faces; one side 2 to 3 thread chamfer, opposite side 1 to 1-1\/2 thread chamfer\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Uncoated (Bright)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52459775688983,"sku":"DWTH112-51624LH","price":30.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/NPS_HSS_Round_Dies.jpg?v=1773676274"},{"product_id":"hss-left-hand-round-adjustable-die-3-8-16-1-1-2-od-uncoated-bright-inch_dwth112-3816lh","title":"3\/8\"-16 HSS Left Hand Round Adjustable Die | 1-1\/2\" OD | Uncoated (Bright) | DWTH112-3816LH","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High Speed Steel (HSS)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDie type:\u003c\/strong\u003e Left Hand Round Adjustable Die\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThread size:\u003c\/strong\u003e 3\/8 inch-16\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOutside diameter:\u003c\/strong\u003e 1-1\/2 inch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Uncoated (Bright)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eChamfer geometry:\u003c\/strong\u003e Both faces chamfered; one face with 2 to 3 thread chamfer, opposite face with 1 to 1-1\/2 thread chamfer\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAdjustment mechanism:\u003c\/strong\u003e Fine pitch screw expands or contracts die opening; beveled slot allows adjustment without removing the screw when used with a machine holder\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eHigh Speed Steel construction provides improved wear life for threading tasks on metal stock\u003c\/li\u003e \u003cli\u003eLeft hand configuration enables production of left handed threads for directional fasteners and specific assemblies\u003c\/li\u003e \u003cli\u003eAdjustable geometry supports precise thread formation and alignment with stock, reducing rework\u003c\/li\u003e \u003cli\u003eDual-face chamfers facilitate threading close to shoulders and in tight spaces\u003c\/li\u003e \u003cli\u003eBeveled slot design enables adjustments with a machine holder; adjustment screw can be removed for holder-based tuning\u003c\/li\u003e \u003cli\u003eUncoated bright finish offers predictable wear characteristics and compatibility with common machining environments\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eForm: Round adjustable die with cross-face chamfers\u003c\/li\u003e \u003cli\u003eOrientation: Left hand threading\u003c\/li\u003e \u003cli\u003eSize reference: 3\/8 inch-16 thread, 1-1\/2 inch outer diameter\u003c\/li\u003e \u003cli\u003eFinish: Uncoated bright\u003c\/li\u003e \u003cli\u003eConstruction features: Beveled slot for on-holder adjustment; fine pitch screw for precise control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52459775721751,"sku":"DWTH112-3816LH","price":30.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/NPS_HSS_Round_Dies.jpg?v=1773676274"},{"product_id":"hss-left-hand-round-adjustable-die-3-8-24-1-1-2-od-uncoated-bright-inch_dwth112-3824lh","title":"3\/8\"-24 HSS Left Hand Round Adjustable Die | 1-1\/2\" OD | Uncoated (Bright) | DWTH112-3824LH","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eThread size: 3\/8 inch-24 threads per inch\u003c\/li\u003e \u003cli\u003eThread direction: Left-hand\u003c\/li\u003e \u003cli\u003eOuter diameter: 1-1\/2 inch\u003c\/li\u003e \u003cli\u003eMaterial: High Speed Steel (HSS)\u003c\/li\u003e \u003cli\u003eFinish: Uncoated bright\u003c\/li\u003e \u003cli\u003eDie type: Round adjustable\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eLeft-hand round adjustable die designed for cutting left-handed threads\u003c\/li\u003e \u003cli\u003eChamfered on both faces: one side provides a 2 to 3 thread chamfer for starting threads, the opposite side provides a 1 to 1-1\/2 thread chamfer for threading close to a shoulder\u003c\/li\u003e \u003cli\u003eAdjustment mechanism uses a fine pitch screw to precisely widen or close the die opening for accurate thread formation\u003c\/li\u003e \u003cli\u003eSlot is beveled so that when used in a machine holder the adjusting screw can be removed and adjustment performed by the holder’s screws\u003c\/li\u003e \u003cli\u003eUncoated bright surface offers reliable performance across general threading tasks without glaze or galling\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eQuantity: 1 piece\u003c\/li\u003e \u003cli\u003eMaterial: High Speed Steel (HSS)\u003c\/li\u003e \u003cli\u003eFinish: Uncoated bright\u003c\/li\u003e \u003cli\u003eShape: Round die\u003c\/li\u003e \u003cli\u003eSize details: Outer diameter 1-1\/2 inch; Thread size 3\/8 inch-24\u003c\/li\u003e \u003cli\u003eSpecial feature: Beveled slot enables screw removal in holder-based workflows\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52459776311575,"sku":"DWTH112-3824LH","price":30.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/NPS_HSS_Round_Dies.jpg?v=1773676274"},{"product_id":"hss-left-hand-round-adjustable-die-7-16-14-1-1-2-od-uncoated-bright-inch_dwth112-71614lh","title":"7\/16\"-14 HSS Left Hand Round Adjustable Die | 1-1\/2\" OD | Uncoated (Bright) | DWTH112-71614LH","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: High Speed Steel (HSS)\u003c\/li\u003e\n\u003cli\u003eType: Left hand, round adjustable die\u003c\/li\u003e\n\u003cli\u003eThread size: 7\/16 inch-14\u003c\/li\u003e\n\u003cli\u003eOuter diameter: 1-1\/2 inch\u003c\/li\u003e\n\u003cli\u003eFinish: Uncoated (Bright)\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHSS construction for improved wear life during continuous threading operations.\u003c\/li\u003e\n\u003cli\u003eRound die with chamfers on both faces; one side provides a 2 to 3 thread chamfer for threading, the opposite side provides a 1 to 1-1\/2 thread chamfer for threading close to a shoulder.\u003c\/li\u003e\n\u003cli\u003eFine pitch adjustment screw to force the die halves apart or allow them to spring together for precise start and depth of cut.\u003c\/li\u003e\n\u003cli\u003eBeveled slot enables adjustment when used in a machine holder; the adjusting screw can be removed and adjustments made by the holder's screws.\u003c\/li\u003e\n\u003cli\u003eLeft-hand threading capability supports production of reverse-turn components without changing tooling.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOuter diameter: 1-1\/2 inch\u003c\/li\u003e\n\u003cli\u003eThread size: 7\/16 inch-14\u003c\/li\u003e\n\u003cli\u003eMaterial: High Speed Steel (HSS)\u003c\/li\u003e\n\u003cli\u003eFinish: Uncoated (Bright)\u003c\/li\u003e\n\u003cli\u003eOperation: Left hand\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52459776344343,"sku":"DWTH112-71614LH","price":30.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/NPS_HSS_Round_Dies.jpg?v=1773676274"},{"product_id":"hss-left-hand-round-adjustable-die-7-16-20-1-1-2-od-uncoated-bright-inch_dwth112-71620lh","title":"7\/16\"-20 HSS Left Hand Round Adjustable Die | 1-1\/2\" OD | Uncoated (Bright) | DWTH112-71620LH","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e: High Speed Steel Round Adjustable Die, left-hand\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThread size\u003c\/strong\u003e: 7\/16 inch-20 left-hand thread (20 threads per inch)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOuter diameter\u003c\/strong\u003e: 1-1\/2 inch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: High Speed Steel (HSS)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Uncoated (Bright)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAdjustment\u003c\/strong\u003e: Fine pitch screw to separate or bring die halves together\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eChamfer\u003c\/strong\u003e: Chamfered on both faces; one side 2 to 3 threads for threading, the other side 1 to 1-1\/2 threads for threading close to a shoulder\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSlot\u003c\/strong\u003e: Beveled slot permits adjustment when used in a machine holder; adjusting screw can be removed for holder-based adjustment\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eLeft-hand threading capability for applications requiring reverse-thread operation\u003c\/li\u003e \u003cli\u003eAdjustable mechanism driven by a fine pitch screw to precisely control opening and closing of the die halves\u003c\/li\u003e \u003cli\u003eDual-face chamfer design supports starting threads from a shoulder and entering tight spaces without cross-threading\u003c\/li\u003e \u003cli\u003eBeveled slot enables in-holder adjustments, reducing setup time and improving repeatability\u003c\/li\u003e \u003cli\u003eHSS construction enhances wear life and heat resistance during threading tasks\u003c\/li\u003e \u003cli\u003eBright, uncoated finish minimizes galling and simplifies inspection after use\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eOuter diameter: 1-1\/2 inch\u003c\/li\u003e \u003cli\u003eThread size: 7\/16 inch-20 left-hand\u003c\/li\u003e \u003cli\u003eFinish: Uncoated (Bright)\u003c\/li\u003e \u003cli\u003eMaterial: High Speed Steel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52459776409879,"sku":"DWTH112-71620LH","price":30.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/NPS_HSS_Round_Dies.jpg?v=1773676274"},{"product_id":"hss-left-hand-round-adjustable-die-1-2-13-1-1-2-od-uncoated-bright-inch_dwth112-1213lh","title":"1\/2\"-13 HSS Left Hand Round Adjustable Die | 1-1\/2\" OD | Uncoated (Bright) | DWTH112-1213LH","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: High Speed Steel (HSS)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThread direction\u003c\/strong\u003e: Left hand\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThread size\u003c\/strong\u003e: 1\/2 inch-13\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOuter diameter\u003c\/strong\u003e: 1-1\/2 inch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Uncoated (Bright)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eQuantity\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eRound adjustable die with HSS body for improved wear life when cutting hard materials.\u003c\/li\u003e \u003cli\u003eLeft-hand threading capability for creating or repairing left-handed threads (1\/2 inch-13).\u003c\/li\u003e \u003cli\u003eFine pitch adjustment screw moves the die faces apart or together for precise thread form and alignment.\u003c\/li\u003e \u003cli\u003eChamfer geometry: one face provides a 2 to 3 thread chamfer for threading; the opposite face provides a 1 to 1-1\/2 thread chamfer for threading close to a shoulder.\u003c\/li\u003e \u003cli\u003eBeveled slot design enables removal of the adjustment screw when used in a machine holder; adjustment can be performed by the holder's screws for repeatable setup.\u003c\/li\u003e \u003cli\u003eRound die geometry promotes consistent engagement and reduced chatter when properly lubricated and fed.\u003c\/li\u003e \u003cli\u003eFinish favors inspection and compatibility with standard cutting fluids given the bright uncoated surface.\u003c\/li\u003e \u003cli\u003eIdeal for machining, repair, or prototyping tasks requiring left-handed threads in constrained spaces.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eOuter diameter: 1-1\/2 inch\u003c\/li\u003e \u003cli\u003eThread size: 1\/2 inch-13, left-hand\u003c\/li\u003e \u003cli\u003eFinish: Uncoated (Bright)\u003c\/li\u003e \u003cli\u003eMaterial: High Speed Steel (HSS)\u003c\/li\u003e \u003cli\u003eIncluded: 1 piece\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52459776475415,"sku":"DWTH112-1213LH","price":30.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/NPS_HSS_Round_Dies.jpg?v=1773676274"},{"product_id":"hss-left-hand-round-adjustable-die-1-2-20-1-1-2-od-uncoated-bright-inch_dwth112-1220lh","title":"1\/2\"-20 HSS Left Hand Round Adjustable Die | 1-1\/2\" OD | Uncoated (Bright) | DWTH112-1220LH","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaterial: High Speed Steel (HSS)\u003c\/li\u003e \u003cli\u003eDie type: Round Adjustable\u003c\/li\u003e \u003cli\u003eThread orientation: Left-hand\u003c\/li\u003e \u003cli\u003eThread size: 1\/2 inch - 20 TPI\u003c\/li\u003e \u003cli\u003eOuter diameter: 1-1\/2 inch\u003c\/li\u003e \u003cli\u003eFinish: Uncoated (Bright)\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eLeft-hand, round adjustable die designed for left-hand threading tasks; HSS construction enhances wear life during repeated use.\u003c\/li\u003e \u003cli\u003eDual chamfer faces: one side with a 2 to 3 thread chamfer for starting threads; the opposite side with a 1 to 1-1\/2 thread chamfer for threading close to a shoulder.\u003c\/li\u003e \u003cli\u003eAdjustment is controlled by a fine pitch screw that separates or brings the die halves together for precise start and cut engagement.\u003c\/li\u003e \u003cli\u003eBeveled slot enables removal of the adjusting screw when mounted in a machine holder; adjustment can then be performed with the holder’s screws.\u003c\/li\u003e \u003cli\u003eIdeal for machinists and fabricators working with left-hand threaded components such as shafts and rods requiring shoulder clearance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eShape: Round die with chamfered faces on both ends\u003c\/li\u003e \u003cli\u003eOrientation: Left-hand\u003c\/li\u003e \u003cli\u003eDimensions: 1\/2 inch thread size, 20 TPI; 1-1\/2 inch outer diameter\u003c\/li\u003e \u003cli\u003eFinish: Uncoated bright\u003c\/li\u003e \u003cli\u003eSlot: Beveled for compatibility with machine holder adjustments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52459776573719,"sku":"DWTH112-1220LH","price":30.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/NPS_HSS_Round_Dies.jpg?v=1773676274"},{"product_id":"hss-left-hand-round-adjustable-die-9-16-12-1-1-2-od-uncoated-bright-inch_dwth112-91612lh","title":"9\/16\"-12 HSS Left Hand Round Adjustable Die | 1-1\/2\" OD | Uncoated (Bright) | DWTH112-91612LH","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High Speed Steel (HSS)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThread direction:\u003c\/strong\u003e Left Hand\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThread size:\u003c\/strong\u003e 9\/16 inch-12\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDiameter over size (OD):\u003c\/strong\u003e 1-1\/2 inch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Bright, uncoated\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 piece\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eRound adjustable die with faces chamfered on both sides\u003c\/li\u003e \u003cli\u003eOne face has a 2 to 3 thread chamfer for threading away from a shoulder; the opposite face has a 1 to 1-1\/2 thread chamfer for threading close to a shoulder\u003c\/li\u003e \u003cli\u003eFine pitch adjustment screw expands or contracts the die to set lead and engagement precisely\u003c\/li\u003e \u003cli\u003eBeveled slot permits operation in a machine holder; the adjusting screw can be removed to allow adjustment through the holder’s screws\u003c\/li\u003e \u003cli\u003eHSS construction provides improved wear life during threading operations\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eOuter diameter: 1-1\/2 inch\u003c\/li\u003e \u003cli\u003eOrientation: Left Hand\u003c\/li\u003e \u003cli\u003eChamfer details: Both faces chamfered; one face 2 to 3 thread chamfer, other face 1 to 1-1\/2 thread chamfer\u003c\/li\u003e \u003cli\u003eSlot type: Beveled for machine holder use\u003c\/li\u003e \u003cli\u003eFinish: Bright (uncoated) surface\u003c\/li\u003e \u003cli\u003eMaterial: High Speed Steel (HSS)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52459776639255,"sku":"DWTH112-91612LH","price":30.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/NPS_HSS_Round_Dies.jpg?v=1773676274"},{"product_id":"hss-left-hand-round-adjustable-die-9-16-18-1-1-2-od-uncoated-bright-inch_dwth112-91618lh","title":"9\/16\"-18 HSS Left Hand Round Adjustable Die | 1-1\/2\" OD | Uncoated (Bright) | DWTH112-91618LH","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: High Speed Steel (HSS)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e: Round Adjustable Die\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThread size\u003c\/strong\u003e: 9\/16 inch-18\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLeft hand\u003c\/strong\u003e threading\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOuter diameter\u003c\/strong\u003e: 1-1\/2 inch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Uncoated (Bright)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAdjustment\u003c\/strong\u003e: Fine pitch screw controls die gap\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eHigh Speed Steel construction delivers enhanced wear life for repeated use on demanding materials.\u003c\/li\u003e \u003cli\u003eLeft hand threading capability enables cutting or refreshing left-hand threads without additional adapters.\u003c\/li\u003e \u003cli\u003eRound adjustable design allows precise sizing adjustments to achieve accurate thread profiles.\u003c\/li\u003e \u003cli\u003eDual-face chamfer geometry: one face with a 2 to 3 thread chamfer for threading, the opposite face with a 1 to 1-1\/2 thread chamfer for threading close to a shoulder.\u003c\/li\u003e \u003cli\u003eBeveled slot design facilitates adjustment workflow and clean re-engagement of the adjustment mechanism.\u003c\/li\u003e \u003cli\u003eBright uncoated finish provides straightforward inspection of dimensions during setup and use.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eShape: Round adjustable die with symmetrical faces and a centered contact profile.\u003c\/li\u003e \u003cli\u003eChamfer geometry: one side features a 2 to 3 thread chamfer; the opposite side features a 1 to 1-1\/2 thread chamfer.\u003c\/li\u003e \u003cli\u003eAdjustment mechanism: fine pitch screw expands or contracts the die to dial in the desired thread size.\u003c\/li\u003e \u003cli\u003eSlot: beveled to accommodate adjustment and re-engagement routines without obstructions.\u003c\/li\u003e \u003cli\u003eOrientation: designed for left-hand thread production and rework on compatible setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52459776737559,"sku":"DWTH112-91618LH","price":30.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/NPS_HSS_Round_Dies.jpg?v=1773676274"},{"product_id":"hss-left-hand-round-adjustable-die-5-8-11-1-1-2-od-uncoated-bright-inch_dwth112-5811lh","title":"5\/8\"-11 HSS Left Hand Round Adjustable Die | 1-1\/2\" OD | Uncoated (Bright) | DWTH112-5811LH","description":"\u003cdiv\u003e\n\u003cp\u003eLeft-hand threading with a round adjustable die crafted from High Speed Steel for improved wear life. This single 1 piece tool handles 5\/8-inch-11 threads with a 1-1\/2 inch outer diameter and an uncoated bright finish. Adjustment is achieved via a fine pitch screw, enabling precise control over die opening and closing.\u003c\/p\u003e \u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaterial: High Speed Steel (HSS)\u003c\/li\u003e \u003cli\u003eType: Round adjustable die, left hand\u003c\/li\u003e \u003cli\u003eThread size: 5\/8-inch-11\u003c\/li\u003e \u003cli\u003eOuter diameter: 1-1\/2 inch\u003c\/li\u003e \u003cli\u003eFinish: Uncoated (Bright)\u003c\/li\u003e \u003cli\u003eQuantity: 1 piece\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eFine pitch adjustment screw permits precise widening or closing of the die faces for consistent thread depth\u003c\/li\u003e \u003cli\u003eChamfer design on both faces aids thread starting; one side uses a 2 to 3 thread chamfer, the other side uses a 1 to 1-1\/2 thread chamfer for threading close to a shoulder\u003c\/li\u003e \u003cli\u003eBeveled slot allows adjustment within a machine holder; removing the operating screw enables adjustment via the holder’s screws\u003c\/li\u003e \u003cli\u003eRound geometry minimizes binding and wear during sustained use, extending tool life\u003c\/li\u003e \u003cli\u003eLeft-hand capability is suitable for fabricating left-hand threaded components or reverse-thread requirements\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eShape: Round adjustable die halves with central slot\u003c\/li\u003e \u003cli\u003eFinish: Bright uncoated surface\u003c\/li\u003e \u003cli\u003eDimensional notes: Outer diameter specified as 1-1\/2 inch; thread form supports 5\/8-inch-11 left-hand threads\u003c\/li\u003e \u003cli\u003eApplication notes: Designed for use with a machine holder or press; adjust with holder screws after initial screw removal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52459776803095,"sku":"DWTH112-5811LH","price":30.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/NPS_HSS_Round_Dies.jpg?v=1773676274"},{"product_id":"hss-left-hand-round-adjustable-die-5-8-18-1-1-2-od-uncoated-bright-inch_dwth112-5818lh","title":"5\/8\"-18 HSS Left Hand Round Adjustable Die | 1-1\/2\" OD | Uncoated (Bright) | DWTH112-5818LH","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaterial: High Speed Steel (HSS)\u003c\/li\u003e \u003cli\u003eThread size: 5\/8 inch-18 UNC\u003c\/li\u003e \u003cli\u003eThread direction: Left-hand\u003c\/li\u003e \u003cli\u003eOuter diameter: 1-1\/2 inch\u003c\/li\u003e \u003cli\u003eFinish: Uncoated (Bright)\u003c\/li\u003e \u003cli\u003eDie type: Round adjustable die\u003c\/li\u003e \u003cli\u003eQuantity: 1 piece\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eHSS construction for extended wear life in demanding threading tasks\u003c\/li\u003e \u003cli\u003eLeft-hand threading capability for reverse-threading applications\u003c\/li\u003e \u003cli\u003eDual-face chamfers: one side provides a 2 to 3 thread chamfer for threading, the opposite side provides a 1 to 1-1\/2 thread chamfer for threading close to a shoulder\u003c\/li\u003e \u003cli\u003eFine pitch adjustment screw moves the die faces apart or together for precise thread formation\u003c\/li\u003e \u003cli\u003eBeveled slot design enables adjustment when mounted in a machine holder; the adjusting screw can be removed and adjusted via the holder screws\u003c\/li\u003e \u003cli\u003eRound die geometry supports consistent thread diameter and smooth operation\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaterial: High Speed Steel\u003c\/li\u003e \u003cli\u003eFinish: Uncoated (Bright)\u003c\/li\u003e \u003cli\u003eThread size: 5\/8 inch-18 UNC, left-hand\u003c\/li\u003e \u003cli\u003eOuter diameter: 1-1\/2 inch\u003c\/li\u003e \u003cli\u003eType: Round adjustable die\u003c\/li\u003e \u003cli\u003eQuantity: 1 piece\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52459776901399,"sku":"DWTH112-5818LH","price":30.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/NPS_HSS_Round_Dies.jpg?v=1773676274"},{"product_id":"hss-left-hand-round-adjustable-die-11-16-11-1-1-2-od-uncoated-bright-inch_dwth112-111611lh","title":"11\/16\"-11 HSS Left Hand Round Adjustable Die | 1-1\/2\" OD | Uncoated (Bright) | DWTH112-111611LH","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High Speed Steel (HSS)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDie type:\u003c\/strong\u003e Round adjustable die, left-hand\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThread size:\u003c\/strong\u003e 11\/16 inch nominal size with 11 threads per inch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOuter diameter:\u003c\/strong\u003e 1-1\/2 inch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Uncoated (Bright)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAdjustment mechanism:\u003c\/strong\u003e Fine pitch screw moves the die halves; beveled slot permits adjustment when used in a machine holder\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eChamfer geometry:\u003c\/strong\u003e Round die is chamfered on both faces; one side features a 2 to 3 thread chamfer for threading, the other side offers a 1 to 1-1\/2 thread chamfer for threading close to a shoulder\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLeft-hand threading:\u003c\/strong\u003e Specifically designed for producing left-hand threads in metalwork applications\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAdjustment access:\u003c\/strong\u003e Beveled slot allows the adjusting screw to be removed when mounted in a holder, enabling adjustment via the holder's screws\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eWear resistance:\u003c\/strong\u003e HSS material provides improved wear life for repetitive threading tasks\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish and reliability:\u003c\/strong\u003e Bright uncoated surface reduces friction and simplifies inspection of tool wear\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eShape:\u003c\/strong\u003e Round adjustable die with chamfered faces\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHandedness:\u003c\/strong\u003e Left-hand\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOuter diameter:\u003c\/strong\u003e 1-1\/2 inch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBevels:\u003c\/strong\u003e Slotted with beveled edges for easy mounting and adjustment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52459776999703,"sku":"DWTH112-111611LH","price":30.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/NPS_HSS_Round_Dies.jpg?v=1773676274"},{"product_id":"hss-left-hand-round-adjustable-die-11-16-16-1-1-2-od-uncoated-bright-inch_dwth112-111616lh","title":"11\/16\"-16 HSS Left Hand Round Adjustable Die | 1-1\/2\" OD | Uncoated (Bright) | DWTH112-111616LH","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eThread size: eleven sixteenths of an inch by sixteen threads per inch; left-hand thread.\u003c\/li\u003e \u003cli\u003eOuter diameter: one and one-half inch.\u003c\/li\u003e \u003cli\u003eFinish: uncoated bright.\u003c\/li\u003e \u003cli\u003eMaterial: high speed steel (HSS).\u003c\/li\u003e \u003cli\u003eDie type: round adjustable die.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eDual-face chamfers: one face with a two to three thread chamfer for threading, the opposite face with a one to one and one-half thread chamfer for threading near a shoulder.\u003c\/li\u003e \u003cli\u003eFine pitch adjustment screw: moves the die halves apart or together for precise thread size and shoulder clearance.\u003c\/li\u003e \u003cli\u003eBeveled slot: enables use in a machine holder; the adjusting screw can be removed and adjustment performed by the holder screws.\u003c\/li\u003e \u003cli\u003eLeft-hand threading capability suited for left-hand applications while maintaining wear life with high speed steel.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eBody: round adjustable die, bright uncoated finish, HSS construction.\u003c\/li\u003e \u003cli\u003eOuter diameter: one and one-half inch.\u003c\/li\u003e \u003cli\u003eSlot and chamfers: beveled slot; faces chamfered as described to support precise threading operations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52459777130775,"sku":"DWTH112-111616LH","price":30.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/NPS_HSS_Round_Dies.jpg?v=1773676274"},{"product_id":"hss-left-hand-round-adjustable-die-3-4-10-1-1-2-od-uncoated-bright-inch_dwth112-3410lh","title":"3\/4\"-10 HSS Left Hand Round Adjustable Die | 1-1\/2\" OD | Uncoated (Bright) | DWTH112-3410LH","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThread size\u003c\/strong\u003e: 3\/4 inch-10 left-hand\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBody diameter\u003c\/strong\u003e: 1-1\/2 inch outer diameter\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: High Speed Steel (HSS)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Uncoated (Bright)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePieces\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eLeft-hand threading capability for producing left-handed threads in metalworking applications.\u003c\/li\u003e \u003cli\u003eFine pitch adjustment screw moves the die halves apart or together for precise starting bite and controlled thread depth.\u003c\/li\u003e \u003cli\u003eChamfer configuration: one face provides a 2 to 3 thread chamfer for initial threading; the opposite face offers a 1 to 1-1\/2 thread chamfer for threading close to a shoulder.\u003c\/li\u003e \u003cli\u003eBeveled slot design enables removal of the adjusting screw when mounted in a machine holder, allowing adjustment via the holder’s screws.\u003c\/li\u003e \u003cli\u003eHSS construction enhances wear life and performance under repetitive threading tasks.\u003c\/li\u003e \u003cli\u003eBright, uncoated finish facilitates inspection and compatibility with standard cutting fluids during operation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eOuter diameter\u003c\/strong\u003e: 1-1\/2 inch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThread size\u003c\/strong\u003e: 3\/4 inch-10 left-hand\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: High Speed Steel\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Uncoated (Bright)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAdjustment mechanism\u003c\/strong\u003e: Fine pitch screw to separate or bring together die halves\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eChamfer details\u003c\/strong\u003e: Face A with a 2 to 3 thread chamfer; Face B with a 1 to 1-1\/2 thread chamfer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52459777261847,"sku":"DWTH112-3410LH","price":30.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/NPS_HSS_Round_Dies.jpg?v=1773676274"},{"product_id":"hss-left-hand-round-adjustable-die-3-4-16-1-1-2-od-uncoated-bright-inch_dwth112-3416lh","title":"3\/4\"-16 HSS Left Hand Round Adjustable Die | 1-1\/2\" OD | Uncoated (Bright) | DWTH112-3416LH","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e: HSS Round Adjustable Die, left-hand\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThread size\u003c\/strong\u003e: 3\/4 inch-16\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOuter diameter\u003c\/strong\u003e: 1-1\/2 inch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: High Speed Steel (HSS)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Uncoated (Bright)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOrientation\u003c\/strong\u003e: Left-hand threading\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAdjustment\u003c\/strong\u003e: Fine pitch screw expands or contracts the die faces for precise threading\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eChamfers\u003c\/strong\u003e: Both faces chamfered; one side with 2 to 3 thread chamfer, the other with 1 to 1-1\/2 thread chamfer\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSlot\u003c\/strong\u003e: Beveled slot permits removal of the adjusting screw when used in a machine holder\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eEnables precise left-hand external threading on round stock with a 3\/4 inch-16 pitch\u003c\/li\u003e \u003cli\u003eDurable High Speed Steel construction with a bright uncoated finish for wear resistance\u003c\/li\u003e \u003cli\u003eFine pitch adjustment provides micro-tuned gaps for threading near a shoulder\u003c\/li\u003e \u003cli\u003eRound die geometry delivers uniform cutting contact and reduces chatter\u003c\/li\u003e \u003cli\u003eDual chamfer design aids thread starting and allows close-to-shoulder threading without rework\u003c\/li\u003e \u003cli\u003eBeveled slot design allows screw removal when mounted in a machine holder for quick setup\u003c\/li\u003e \u003cli\u003eOuter diameter of 1-1\/2 inch aligns with standard die heads and guides in metalworking setups\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eConstruction\u003c\/strong\u003e: High Speed Steel round adjustable die\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Uncoated bright\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOuter diameter\u003c\/strong\u003e: 1-1\/2 inch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThread size\u003c\/strong\u003e: 3\/4 inch-16\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOrientation\u003c\/strong\u003e: Left-hand threading\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eChamfer details\u003c\/strong\u003e: One face with 2 to 3 thread chamfer; opposite face with 1 to 1-1\/2 thread chamfer\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAdjustment mechanism\u003c\/strong\u003e: Fine pitch screw adjusts die opening; beveled slot allows screw removal when used with a machine holder\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52459777327383,"sku":"DWTH112-3416LH","price":30.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/NPS_HSS_Round_Dies.jpg?v=1773676274"},{"product_id":"hss-left-hand-round-adjustable-die-2-56-13-16-od-uncoated-bright-inch_dwth1316-256lh","title":"#2-56 HSS Left Hand Round Adjustable Die | 13\/16\" OD | Uncoated (Bright) | DWTH1316-256LH","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: High Speed Steel (HSS)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration\u003c\/strong\u003e: Round adjustable die\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread size\u003c\/strong\u003e: #2-56\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirection\u003c\/strong\u003e: Left hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter diameter\u003c\/strong\u003e: 13\/16 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Uncoated (Bright)\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eChamfered faces on both sides: one face with a 2 to 3 thread chamfer for threading, the opposite face with a 1 to 1-1\/2 thread chamfer for threading near a shoulder\u003c\/li\u003e\n\u003cli\u003eFine pitch adjustment screw controls the die gap, allowing precise opening and closing for consistent thread form\u003c\/li\u003e\n\u003cli\u003eBeveled slot design provides clearance for adjustment during setup and accommodates alternative adjustment methods\u003c\/li\u003e\n\u003cli\u003eLeft hand threading capability supports reverse-threaded applications and specific assembly requirements\u003c\/li\u003e\n\u003cli\u003eIdeal for small-diameter threads in precision work such as electronics housings, micro-machining, and miniature mechanical assemblies\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRound die body with chamfered faces on both sides\u003c\/li\u003e\n\u003cli\u003eOuter diameter: 13\/16 inch\u003c\/li\u003e\n\u003cli\u003eFinish: bright uncoated\u003c\/li\u003e\n\u003cli\u003eBeveled slot for easier adjustment during setup\u003c\/li\u003e\n\u003cli\u003eAdjustment screw mechanism enables die gap control for accurate thread formation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52459777425687,"sku":"DWTH1316-256LH","price":17.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/NPS_HSS_Round_Dies.jpg?v=1773676274"},{"product_id":"hss-left-hand-round-adjustable-die-4-36-13-16-od-uncoated-bright-inch_dwth1316-436lh","title":"#4-36 HSS Left Hand Round Adjustable Die | 13\/16\" OD | Uncoated (Bright) | DWTH1316-436LH","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: High Speed Steel\u003c\/li\u003e\n\u003cli\u003eDie type: Round adjustable die\u003c\/li\u003e\n\u003cli\u003eThread size: #4-36\u003c\/li\u003e\n\u003cli\u003eOuter diameter: 13\/16 inch\u003c\/li\u003e\n\u003cli\u003eFinish: Uncoated (Bright)\u003c\/li\u003e\n\u003cli\u003eThread direction: Left hand\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLeft-hand threading capability for producing left-hand threads on suitable workpieces.\u003c\/li\u003e\n\u003cli\u003eRound die geometry with chamfered faces; one face provides a 2 to 3 thread chamfer for starting threads, the opposite face provides a 1 to 1-1\/2 thread chamfer for threading close to a shoulder.\u003c\/li\u003e\n\u003cli\u003eFine pitch adjustment screw controls separation of the die halves, allowing precise thread depth and alignment; the screw can be removed when used in a machine holder and adjustment made via holder screws.\u003c\/li\u003e\n\u003cli\u003eBeveled slot design enables adjustment in a machine holder without disassembly.\u003c\/li\u003e\n\u003cli\u003eDesigned for wear resistance and long tool life when cutting external threads on metal stock.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOuter diameter: 13\/16 inch\u003c\/li\u003e\n\u003cli\u003eFinish: Uncoated (Bright)\u003c\/li\u003e\n\u003cli\u003eMaterial: High Speed Steel\u003c\/li\u003e\n\u003cli\u003eApplication: Used to cut external left-hand threads on cylindrical stock matching the specified thread size\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52459777523991,"sku":"DWTH1316-436LH","price":17.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/NPS_HSS_Round_Dies.jpg?v=1773676274"},{"product_id":"hss-left-hand-round-adjustable-die-4-40-13-16-od-uncoated-bright-inch_dwth1316-440lh","title":"#4-40 HSS Left Hand Round Adjustable Die | 13\/16\" OD | Uncoated (Bright) | DWTH1316-440LH","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eQuantity: 1\u003c\/li\u003e \u003cli\u003eDie type: Round adjustable die\u003c\/li\u003e \u003cli\u003eHand: Left-hand\u003c\/li\u003e \u003cli\u003eThread size: #4-40\u003c\/li\u003e \u003cli\u003eOuter diameter: 13\/16 inch\u003c\/li\u003e \u003cli\u003eMaterial: High Speed Steel (HSS)\u003c\/li\u003e \u003cli\u003eFinish: Uncoated, bright\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eChamfered on both faces for versatile threading operations; one face has a 2 to 3 thread chamfer for initiating threads, the opposite face has a 1 to 1-1\/2 thread chamfer for threading near a shoulder\u003c\/li\u003e \u003cli\u003eFine pitch adjustment screw separates or brings the die halves together for precise control over thread engagement\u003c\/li\u003e \u003cli\u003eBeveled slot design allows adjustment when mounted in a machine holder; adjustment screw can be removed to finalize sizing\u003c\/li\u003e \u003cli\u003eHSS core provides improved wear life for repeated use in metalworking tasks\u003c\/li\u003e \u003cli\u003eLeft-hand threading capability supports reverse rotation applications\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eRound die geometry with bright uncoated finish\u003c\/li\u003e \u003cli\u003eBeveled slot facilitates setup and adjustment in a machine holder\u003c\/li\u003e \u003cli\u003eDesigned for use with standard threading practices to create precise #4-40 left-hand threads\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52459777655063,"sku":"DWTH1316-440LH","price":17.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/NPS_HSS_Round_Dies.jpg?v=1773676274"},{"product_id":"hss-left-hand-round-adjustable-die-4-48-13-16-od-uncoated-bright-inch_dwth1316-448lh","title":"#4-48 HSS Left Hand Round Adjustable Die | 13\/16\" OD | Uncoated (Bright) | DWTH1316-448LH","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High Speed Steel\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Round adjustable die\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThread size:\u003c\/strong\u003e #4-48\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOuter diameter:\u003c\/strong\u003e 13\/16 inch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Uncoated (Bright)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHandedness:\u003c\/strong\u003e Left\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eFine pitch screw adjusts the die opening for precise threading depth and control\u003c\/li\u003e \u003cli\u003eChamfered on both faces: one side with a 2 to 3 thread chamfer for threading, the opposite side with a 1 to 1-1\/2 thread chamfer for threading near a shoulder\u003c\/li\u003e \u003cli\u003eBeveled slot enables adjustment in a machine holder; the adjusting screw can be removed for holder-based adjustment\u003c\/li\u003e \u003cli\u003eDesigned to maximize wear life in high speed steel threading applications\u003c\/li\u003e \u003cli\u003eLeft hand threading capability supports production of left-handed fasteners as required\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eOuter diameter: 13\/16 inch\u003c\/li\u003e \u003cli\u003eShape: Round die\u003c\/li\u003e \u003cli\u003eFinish: Uncoated (Bright)\u003c\/li\u003e \u003cli\u003eThread direction: Left-handed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52459777753367,"sku":"DWTH1316-448LH","price":17.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/NPS_HSS_Round_Dies.jpg?v=1773676274"},{"product_id":"hss-left-hand-round-adjustable-die-5-40-13-16-od-uncoated-bright-inch_dwth1316-540lh","title":"#5-40 HSS Left Hand Round Adjustable Die | 13\/16\" OD | Uncoated (Bright) | DWTH1316-540LH","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: High Speed Steel (HSS)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e: Left-hand round adjustable die\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThread size\u003c\/strong\u003e: #5-40\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOuter diameter\u003c\/strong\u003e: 13\/16 inch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Uncoated (Bright)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAdjustment\u003c\/strong\u003e: Fine pitch screw to separate or bring the die halves together\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eRound die design with chamfered faces on both sides; one side provides a 2 to 3 thread chamfer for threading, the opposite side provides a 1 to 1-1\/2 thread chamfer for threading close to a shoulder\u003c\/li\u003e \u003cli\u003eFine pitch adjustment screw controls the gap between die halves for precise sizing\u003c\/li\u003e \u003cli\u003eBeveled slot enables adjustment when used with a machine holder; adjusting screw can be removed and adjusted via the holder screws\u003c\/li\u003e \u003cli\u003eBright uncoated finish reduces friction for general metalworking applications\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eQuantity\u003c\/strong\u003e: 1 piece\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOrientation\u003c\/strong\u003e: Left-hand threading\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDiameter\u003c\/strong\u003e: 13\/16 inch outer diameter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52459777818903,"sku":"DWTH1316-540LH","price":17.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/NPS_HSS_Round_Dies.jpg?v=1773676274"},{"product_id":"hss-left-hand-round-adjustable-die-5-44-13-16-od-uncoated-bright-inch_dwth1316-544lh","title":"#5-44 HSS Left Hand Round Adjustable Die | 13\/16\" OD | Uncoated (Bright) | DWTH1316-544LH","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaterial: High Speed Steel (HSS)\u003c\/li\u003e \u003cli\u003eType: Left-hand round adjustable die\u003c\/li\u003e \u003cli\u003eThread size: #5-44\u003c\/li\u003e \u003cli\u003eOuter diameter: 13\/16 inch\u003c\/li\u003e \u003cli\u003eFinish: Uncoated (Bright)\u003c\/li\u003e \u003cli\u003eQuantity: 1 piece\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eLeft-hand threading capability for reverse-direction workpieces\u003c\/li\u003e \u003cli\u003eTwo-face chamfer design: one face with 2 to 3 thread chamfer for starting threads; opposite face with 1 to 1-1\/2 thread chamfer for threading close to a shoulder\u003c\/li\u003e \u003cli\u003eFine-pitch adjustment screw spaces the die halves apart or brings them together for precise engagement\u003c\/li\u003e \u003cli\u003eBeveled slot enables adjustment when used in a machine holder; the adjustment screw can be removed and adjustments made with the holder’s screws\u003c\/li\u003e \u003cli\u003eRugged round geometry optimized for stable cutting and improved wear life with HSS material\u003c\/li\u003e \u003cli\u003eIdeal for machinists working on shafts, studs, or components requiring left-hand thread direction\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eLeft-hand orientation\u003c\/li\u003e \u003cli\u003eBright uncoated finish\u003c\/li\u003e \u003cli\u003eBeveled slot design suitable for machine holder operation\u003c\/li\u003e \u003cli\u003eDesigned for external threading operations on rods and shafts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52459777917207,"sku":"DWTH1316-544LH","price":17.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/NPS_HSS_Round_Dies.jpg?v=1773676274"},{"product_id":"hss-left-hand-round-adjustable-die-6-32-13-16-od-uncoated-bright-inch_dwth1316-632lh","title":"#6-32 HSS Left Hand Round Adjustable Die | 13\/16\" OD | Uncoated (Bright) | DWTH1316-632LH","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaterial: High Speed Steel (HSS)\u003c\/li\u003e \u003cli\u003eType: Left Hand Round Adjustable Die\u003c\/li\u003e \u003cli\u003eThread size: #6-32\u003c\/li\u003e \u003cli\u003eOuter diameter: 13\/16 inch\u003c\/li\u003e \u003cli\u003eFinish: Uncoated (Bright)\u003c\/li\u003e \u003cli\u003eThread direction: Left-hand\u003c\/li\u003e \u003cli\u003eAdjustment: Fine pitch screw expands or narrows the die opening\u003c\/li\u003e \u003cli\u003eChamfers: One face with 2 to 3 thread chamfer; opposite face with 1 to 1-1\/2 thread chamfer\u003c\/li\u003e \u003cli\u003eSlot: Beveled to allow adjustment in a machine holder with the screw removed\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eLeft-hand threading capability for producing left-handed screws and fasteners\u003c\/li\u003e \u003cli\u003eHSS construction provides improved wear life during threading operations\u003c\/li\u003e \u003cli\u003eRound die geometry distributes cutting forces and aids chip evacuation\u003c\/li\u003e \u003cli\u003eDual chamfer faces tailor entry and reduce thread-start binding\u003c\/li\u003e \u003cli\u003eFine pitch adjustment screw enables precise control of die opening for accurate thread depth\u003c\/li\u003e \u003cli\u003eBeveled slot design supports operation in a machine holder without removing the adjustment screw\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaterial: High Speed Steel\u003c\/li\u003e \u003cli\u003eFinish: Uncoated (Bright)\u003c\/li\u003e \u003cli\u003eShape: Round die\u003c\/li\u003e \u003cli\u003eDie type: Adjustable\u003c\/li\u003e \u003cli\u003eThread size: #6-32\u003c\/li\u003e \u003cli\u003eOuter diameter: 13\/16 inch\u003c\/li\u003e \u003cli\u003eThread direction: Left-hand\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52459777982743,"sku":"DWTH1316-632LH","price":17.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/NPS_HSS_Round_Dies.jpg?v=1773676274"},{"product_id":"hss-left-hand-round-adjustable-die-6-40-13-16-od-uncoated-bright-inch_dwth1316-640lh","title":"#6-40 HSS Left Hand Round Adjustable Die | 13\/16\" OD | Uncoated (Bright) | DWTH1316-640LH","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaterial: High Speed Steel (HSS)\u003c\/li\u003e \u003cli\u003eDie type: Round adjustable die\u003c\/li\u003e \u003cli\u003eThread direction: Left-hand\u003c\/li\u003e \u003cli\u003eThread size: #6-40\u003c\/li\u003e \u003cli\u003eOuter diameter: 13\/16 inch\u003c\/li\u003e \u003cli\u003eFinish: Uncoated (Bright)\u003c\/li\u003e \u003cli\u003eQuantity: 1\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eHSS construction for improved wear life in threading operations.\u003c\/li\u003e \u003cli\u003eChamfered on both faces: one face provides a 2 to 3 thread chamfer for standard threading, the opposite face provides a 1 to 1-1\/2 thread chamfer for threading close to a shoulder.\u003c\/li\u003e \u003cli\u003eAdjustment by a fine pitch screw that forces the sides apart or allows them to spring together, enabling precise control of thread depth.\u003c\/li\u003e \u003cli\u003eBeveled slot design enables adjustment when used in a machine holder; the adjusting screw can be removed and adjustment performed by the holder screws.\u003c\/li\u003e \u003cli\u003eLeft-hand threading capability suitable for applications requiring reverse-thread operation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eShape: Round adjustable die\u003c\/li\u003e \u003cli\u003eOrientation: Left-hand\u003c\/li\u003e \u003cli\u003eOuter diameter: 13\/16 inch\u003c\/li\u003e \u003cli\u003eThread size: #6-40\u003c\/li\u003e \u003cli\u003eFinish: Uncoated (Bright)\u003c\/li\u003e \u003cli\u003eMaterial: High Speed Steel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52459778081047,"sku":"DWTH1316-640LH","price":17.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/NPS_HSS_Round_Dies.jpg?v=1773676274"},{"product_id":"hss-left-hand-round-adjustable-die-8-32-13-16-od-uncoated-bright-inch_dwth1316-832lh","title":"#8-32 HSS Left Hand Round Adjustable Die | 13\/16\" OD | Uncoated (Bright) | DWTH1316-832LH","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaterial: High Speed Steel (HSS)\u003c\/li\u003e \u003cli\u003eType: Round Adjustable Die\u003c\/li\u003e \u003cli\u003eThread size: #8-32\u003c\/li\u003e \u003cli\u003eThread direction: Left-hand\u003c\/li\u003e \u003cli\u003eOutside diameter: 13\/16 inch\u003c\/li\u003e \u003cli\u003eFinish: Uncoated (Bright)\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eFaces are chamfered on both sides; one side features a 2 to 3 thread chamfer for threading, the opposite side features a 1 to 1-1\/2 thread chamfer for threading close to a shoulder.\u003c\/li\u003e \u003cli\u003eFine pitch screw adjusts the die gap, forcing the halves apart or allowing them to spring together for controlled threading starts.\u003c\/li\u003e \u003cli\u003eSlot is beveled to permit removal of the adjusting screw when used in a machine holder; adjustment can then be performed by the holder’s screws.\u003c\/li\u003e \u003cli\u003eHSS construction provides extended wear life in external threading operations on small-diameter stock.\u003c\/li\u003e \u003cli\u003eSpecifically designed for left-hand threading applications on small parts, suitable for hardware, fastener fabrication, and prototypes requiring left-handed fasteners.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eRound die with left-hand thread orientation\u003c\/li\u003e \u003cli\u003eBeveled slot accommodates machine holder use\u003c\/li\u003e \u003cli\u003eUncoated bright finish on the HSS body\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52459778179351,"sku":"DWTH1316-832LH","price":17.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/NPS_HSS_Round_Dies.jpg?v=1773676274"},{"product_id":"hss-left-hand-round-adjustable-die-8-36-13-16-od-uncoated-bright-inch_dwth1316-836lh","title":"#8-36 HSS Left Hand Round Adjustable Die | 13\/16\" OD | Uncoated (Bright) | DWTH1316-836LH","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaterial: High Speed Steel (HSS)\u003c\/li\u003e \u003cli\u003eFinish: Uncoated (Bright)\u003c\/li\u003e \u003cli\u003eFormat: Round adjustable die\u003c\/li\u003e \u003cli\u003eThread size: #8-36, left-hand thread\u003c\/li\u003e \u003cli\u003eOuter diameter: 13\/16 inch\u003c\/li\u003e \u003cli\u003eQuantity: 1 piece\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eLeft-hand threading capability for producing left-hand fasteners and components\u003c\/li\u003e \u003cli\u003eDual chamfer design: one side with two to three thread chamfer for starting threads; the opposite side with one to one and a half thread chamfer for threading close to a shoulder\u003c\/li\u003e \u003cli\u003eFine pitch adjustment screw controls die gap, enabling precise start and finish of threads\u003c\/li\u003e \u003cli\u003eBeveled slot permits adjustment from a machine holder; adjusting screw can be removed when using holder screws for adjustments\u003c\/li\u003e \u003cli\u003eDesigned for improved wear life in threading operations due to High Speed Steel construction\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eShape: Round die\u003c\/li\u003e \u003cli\u003eOrientation: Left-hand\u003c\/li\u003e \u003cli\u003eThread size: #8-36\u003c\/li\u003e \u003cli\u003eOuter diameter: 13\/16 inch\u003c\/li\u003e \u003cli\u003eFinish: Uncoated (Bright)\u003c\/li\u003e \u003cli\u003eChamfer sides: 2 to 3 thread chamfer on one face; 1 to 1-1\/2 thread chamfer on the opposite face\u003c\/li\u003e \u003cli\u003eSlot: Beveled for compatible use with machine holder adjustments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52459778277655,"sku":"DWTH1316-836LH","price":17.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/NPS_HSS_Round_Dies.jpg?v=1773676274"},{"product_id":"hss-left-hand-round-adjustable-die-10-24-13-16-od-uncoated-bright-inch_dwth1316-1024lh","title":"#10-24 HSS Left Hand Round Adjustable Die | 13\/16\" OD | Uncoated (Bright) | DWTH1316-1024LH","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eThread size: #10-24\u003c\/li\u003e \u003cli\u003eOuter diameter: 13\/16 inch\u003c\/li\u003e \u003cli\u003eMaterial: High Speed Steel (HSS)\u003c\/li\u003e \u003cli\u003eFinish: Uncoated (Bright)\u003c\/li\u003e \u003cli\u003eOrientation: Left-hand thread\u003c\/li\u003e \u003cli\u003eType: Round adjustable die\u003c\/li\u003e \u003cli\u003eChamfer details: One face features a 2 to 3 thread chamfer; the opposite face features a 1 to 1-1\/2 thread chamfer\u003c\/li\u003e \u003cli\u003eAdjustment mechanism: Fine pitch screw that forces the die sides apart or allows them to spring together\u003c\/li\u003e \u003cli\u003eSlot design: Beveled slot to enable adjustment via machine holder screws when mounted\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eLeft-handed threading capability for producing left-hand threads with a round die geometry\u003c\/li\u003e \u003cli\u003eFine pitch adjustment provides precise control over thread depth and engagement\u003c\/li\u003e \u003cli\u003eDual-face chamfers support versatile threading starts: long chamfer for initial bite and a shorter chamfer for close-to-shoulder work\u003c\/li\u003e \u003cli\u003eBeveled slot design facilitates tool changes in a machine holder without removing the adjustment screw\u003c\/li\u003e \u003cli\u003eRound die geometry promotes even material engagement and minimizes skew during operation\u003c\/li\u003e \u003cli\u003eUncoated bright finish reduces friction during cutting and helps resist galling in non-lubricated passes\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eOverall diameter: 13\/16 inch\u003c\/li\u003e \u003cli\u003eMaterial: High Speed Steel provides wear resistance for repeated threading tasks\u003c\/li\u003e \u003cli\u003eFinish: Bright, uncoated surface for consistent cutting action\u003c\/li\u003e \u003cli\u003eConstruction: Round die with beveled slot to support machine holder integration\u003c\/li\u003e \u003cli\u003eAddressable threading: Left-hand orientation supports specific threading requirements without re-locating tooling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52459778375959,"sku":"DWTH1316-1024LH","price":17.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/NPS_HSS_Round_Dies.jpg?v=1773676274"},{"product_id":"hss-left-hand-round-adjustable-die-10-32-13-16-od-uncoated-bright-inch_dwth1316-1032lh","title":"#10-32 HSS Left Hand Round Adjustable Die | 13\/16\" OD | Uncoated (Bright) | DWTH1316-1032LH","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaterial: High Speed Steel\u003c\/li\u003e \u003cli\u003eType: Round adjustable die\u003c\/li\u003e \u003cli\u003eThread size: #10-32\u003c\/li\u003e \u003cli\u003eThread orientation: Left-hand\u003c\/li\u003e \u003cli\u003eOuter diameter: 13\/16 inch\u003c\/li\u003e \u003cli\u003eFinish: Uncoated (Bright)\u003c\/li\u003e \u003cli\u003eChamfer details: Chamfered on both faces; one side provides a 2 to 3 thread chamfer for threading, the opposite side provides a 1 to 1-1\/2 thread chamfer for threading near a shoulder\u003c\/li\u003e \u003cli\u003eAdjustment mechanism: Fine pitch screw controls separation or closing of the die\u003c\/li\u003e \u003cli\u003eSlot design: Beveled slot allows adjustment when used in a machine holder with the adjusting screw removable\u003c\/li\u003e \u003cli\u003eQuantity: 1 piece\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eLeft-hand threading capability for external threads on appropriate materials\u003c\/li\u003e \u003cli\u003eRound die geometry promotes uniform contact for consistent thread formation\u003c\/li\u003e \u003cli\u003eBeveled slot supports quick setup in machine holders by enabling removal of the adjusting screw\u003c\/li\u003e \u003cli\u003eHigh Speed Steel construction delivers improved wear life over standard steel dies\u003c\/li\u003e \u003cli\u003eBright uncoated finish provides straightforward machining operation and reduced friction during cutting\u003c\/li\u003e \u003cli\u003eChamfered faces tailored for different threading scenarios: general threading and threading near a shoulder\u003c\/li\u003e \u003cli\u003eCompact single-piece tool designed for precise external thread creation\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eQuantity: 1 piece\u003c\/li\u003e \u003cli\u003eOuter diameter: 13\/16 inch\u003c\/li\u003e \u003cli\u003eThread form: External left-hand threads, size #10-32\u003c\/li\u003e \u003cli\u003eMaterial: High Speed Steel\u003c\/li\u003e \u003cli\u003eFinish: Uncoated (Bright)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52459778441495,"sku":"DWTH1316-1032LH","price":17.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/NPS_HSS_Round_Dies.jpg?v=1773676274"},{"product_id":"hss-left-hand-round-adjustable-die-12-24-13-16-od-uncoated-bright-inch_dwth1316-1224lh","title":"#12-24 HSS Left Hand Round Adjustable Die | 13\/16\" OD | Uncoated (Bright) | DWTH1316-1224LH","description":"\u003cdiv\u003e\n\u003cp\u003eTechnical description for the [1 PC] HSS Left Hand Round Adjustable Die, designed for left-handed threading on small-diameter workpieces. Features chamfered faces, an adjustable screw, and a bright, uncoated finish for wear resistance.\u003c\/p\u003e \u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDirection: Left hand\u003c\/li\u003e\n\u003cli\u003eThread size: 12-24\u003c\/li\u003e\n\u003cli\u003eOuter diameter: 13\/16 inch\u003c\/li\u003e\n\u003cli\u003eMaterial: High Speed Steel\u003c\/li\u003e\n\u003cli\u003eFinish: Uncoated (Bright)\u003c\/li\u003e\n\u003cli\u003eType: Round adjustable die\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLeft-hand threading capability for producing left-handed fasteners\u003c\/li\u003e\n\u003cli\u003eRound die design with chamfered faces on both sides\u003c\/li\u003e\n\u003cli\u003eFace chamfers: 2 to 3 thread chamfer on one side; 1 to 1-1\/2 thread chamfer on the opposite side for threading near a shoulder\u003c\/li\u003e\n\u003cli\u003eFine pitch adjustment screw controls separation of die halves, setting start and depth\u003c\/li\u003e\n\u003cli\u003eBeveled slot enables screw removal and adjustment via holder screws when used in a machine setup\u003c\/li\u003e\n\u003cli\u003eHigh Speed Steel construction provides increased wear life for repetitive threading tasks\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOuter diameter: 13\/16 inch\u003c\/li\u003e\n\u003cli\u003eThread size: 12-24\u003c\/li\u003e\n\u003cli\u003eMaterial: High Speed Steel\u003c\/li\u003e\n\u003cli\u003eFinish: Uncoated (Bright)\u003c\/li\u003e\n\u003cli\u003eAdjustment mechanism: built-in fine pitch screw to separate or close die halves\u003c\/li\u003e\n\u003cli\u003eChamfered faces: round die is chamfered on both faces\u003c\/li\u003e\n\u003cli\u003eSlot geometry: beveled slot design for operation with a machine holder and holder-based adjustment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52459778539799,"sku":"DWTH1316-1224LH","price":17.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/NPS_HSS_Round_Dies.jpg?v=1773676274"}],"url":"https:\/\/mutualscrew.com\/collections\/round-adjustable-dies.oembed?page=8","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}