{"product_id":"1-1-16-3mt-spiral-flute-taper-shank-bridge-reamer_dwrrb1-1-16","title":"1-1\/16\" 3MT Spiral Flute Taper Shank Bridge Reamer | HSS | DWRRB1-1\/16","description":"\u003cdiv\u003eIndustrial reaming tools engineered for precision bore finishing in metalworking environments. The 1-1\/16 inch spiral flute taper shank bridge reamer delivers consistent hole size and smooth bore finish in demanding manufacturing settings. \u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDiameter\u003c\/strong\u003e: 1-1\/16 inch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDrive type\u003c\/strong\u003e: 3MT\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial grade\u003c\/strong\u003e: High Speed Steel\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSpiral flute geometry\u003c\/strong\u003e: right-hand spiral facilitates efficient chip evacuation, minimizes burr formation, and supports high surface finish quality during bore finishing.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eShank type\u003c\/strong\u003e: taper shank designed for secure seating in milling machines, drill presses, and CNC spindles equipped for three Morse taper tooling.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHole quality\u003c\/strong\u003e: achieves precise final diameter with good concentricity, enabling reliable fitment for pins, bushings, and bearing housings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial durability\u003c\/strong\u003e: High Speed Steel construction provides wear resistance suitable for repetitive production runs and multiple ream cycles.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications\u003c\/strong\u003e: ideal for enlarging and finishing pre-drilled holes in ferrous and nonferrous metals, including steel alloys, cast iron, and aluminum frameworks within automotive, aerospace, and machinery sectors.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMachining compatibility\u003c\/strong\u003e: suitable for use with standard machine tools including drill presses, milling machines, and CNC centers, given appropriate spindle speed and lubrication.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOperational guidance\u003c\/strong\u003e: pair with proper cutting fluid and conservative feed rates to optimize surface finish and tool life; ensure initial hole preparation matches final diameter tolerance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":53058215608599,"sku":"DWRRB1-1\/16","price":82.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/Group_12_8c43f675-caca-49bb-9e00-f9fa56f2aae9.webp?v=1778202979","url":"https:\/\/mutualscrew.com\/products\/1-1-16-3mt-spiral-flute-taper-shank-bridge-reamer_dwrrb1-1-16","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}