{"title":"Cobalt D\/ACO Jobber Drill Bits","description":null,"products":[{"product_id":"1-64-cobalt-jobber-length-drill-bit-d-aco-series_d-aco1-64","title":"1\/64\" Jobber Length Drill Bit | Cobalt | D\/ACO1\/64 (12 \/ Pkg.)","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eDiameter: 1\/64\" (0.015625 in)\u003c\/li\u003e \u003cli\u003eLength: Jobber length\u003c\/li\u003e \u003cli\u003eMaterial: Cobalt alloy\u003c\/li\u003e \u003cli\u003eSeries: D\/ACO\u003c\/li\u003e \u003cli\u003ePack quantity: 12 pieces\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eCobalt alloy construction delivers improved hot hardness and wear resistance, extending bit life when drilling through hard metals and alloys\u003c\/li\u003e \u003cli\u003e1\/64\" diameter enables precise pilot holes and fine-detail drilling for small parts, electronics enclosures, and delicate manifolds\u003c\/li\u003e \u003cli\u003eJobber length provides a practical balance of rigidity and reach for deeper holes without sacrificing control on small-diameter bits\u003c\/li\u003e \u003cli\u003eD\/ACO Series geometry designed for efficient chip clearance in harder materials, reducing clogging and heat buildup during high-precision drilling\u003c\/li\u003e \u003cli\u003e12-piece pack offers immediate availability for multi-hole projects and production runs, reducing setup downtime\u003c\/li\u003e \u003cli\u003eSuitable for metalworking tasks that require sustained sharpness and reliable hole size at elevated temperatures\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eDiameter: 0.015625 in (1\/64\")\u003c\/li\u003e \u003cli\u003eLength category: Jobber length\u003c\/li\u003e \u003cli\u003eMaterial: Cobalt alloy\u003c\/li\u003e \u003cli\u003eSeries: D\/ACO\u003c\/li\u003e \u003cli\u003ePack: 12 bits per 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\u003cli\u003e\n\u003cstrong\u003ePackage quantity\u003c\/strong\u003e: 12 pieces\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eCobalt alloy construction provides increased hardness and heat tolerance for demanding drilling tasks\u003c\/li\u003e \u003cli\u003eSmall-diameter bit enables precise holes in metal with minimal breakout risk\u003c\/li\u003e \u003cli\u003eJobber-length design balances reach and rigidity for mid-depth drilling\u003c\/li\u003e \u003cli\u003ePart of the D\/ACO series, offering consistent manufacturing quality across the set\u003c\/li\u003e \u003cli\u003ePack of 12 bits supports quick replacement and on-hand availability\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eDiameter: 1\/32 in\u003c\/li\u003e \u003cli\u003eLength type: Jobber length\u003c\/li\u003e \u003cli\u003eMaterial: Cobalt alloy\u003c\/li\u003e \u003cli\u003eQuantity: 12 bits per 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\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eCobalt composition provides improved red hardness and wear resistance, extending edge life when drilling tougher metals.\u003c\/li\u003e \u003cli\u003eJobber-length design offers extended reach for deeper, through-hole drilling and accessing recessed areas.\u003c\/li\u003e \u003cli\u003eDurable edge life supports longer intervals between re-sharpening under demanding metalworking tasks.\u003c\/li\u003e \u003cli\u003eSpecifically suited for harder metals where standard high-speed steel bits dull quickly, enabling more productive work cycles.\u003c\/li\u003e \u003cli\u003ePackaging includes a 12-piece set, ideal for shop drawers, job sites, and fabrication workflows needing consistent supply of cobalt bits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eIncludes 12 cobalt jobber-length drill bits in 9\/32\" diameter (D\/ACO Series).\u003c\/li\u003e \u003cli\u003eCobalt-based finish emphasizes heat resistance for repeated drilling in hard metals.\u003c\/li\u003e \u003cli\u003eDesigned for metalworking applications requiring reliable performance in challenging materials.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52312630165783,"sku":"D\/ACO9\/32","price":55.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/d-aco1-64_5a5d7dba-5569-4d02-970b-287683d3f254.jpg?v=1771965133"},{"product_id":"19-64-cobalt-jobber-length-drill-bit-d-aco-series_d-aco19-64","title":"19\/64\" Jobber Length Drill Bit | Cobalt | D\/ACO19\/64 (12 \/ Pkg.)","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eDiameter: 19\/64 in\u003c\/li\u003e \u003cli\u003eLength: Jobber length\u003c\/li\u003e \u003cli\u003eMaterial: Cobalt steel alloy\u003c\/li\u003e \u003cli\u003eSeries: D\/ACO\u003c\/li\u003e \u003cli\u003ePackage quantity: 12 pieces\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eCobalt alloy provides enhanced heat resistance and wear resistance for drilling hard metals such as stainless steel and alloy steels\u003c\/li\u003e \u003cli\u003eJobber-length design offers extended reach for deeper holes and work-in-progress assemblies\u003c\/li\u003e \u003cli\u003eOptimized for metalworking tasks that involve tough materials and repetitive drilling\u003c\/li\u003e \u003cli\u003ePart of the D\/ACO Series, enabling consistent performance within this product family\u003c\/li\u003e \u003cli\u003e12-pack ensures immediate availability for projects and shop runs\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003ePack quantity: 12 bits\u003c\/li\u003e \u003cli\u003eBit type: cobalt jobber length\u003c\/li\u003e \u003cli\u003eDiameter: 19\/64 in\u003c\/li\u003e \u003cli\u003eMaterial: cobalt steel alloy\u003c\/li\u003e \u003cli\u003eSeries: D\/ACO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52312630198551,"sku":"D\/ACO19\/64","price":60.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/d-aco1-64_e588cf54-e80e-4f97-b13c-20e62b8247a2.jpg?v=1771965136"},{"product_id":"5-16-cobalt-jobber-length-drill-bit-d-aco-series_d-aco5-16","title":"5\/16\" Jobber Length Drill Bit | Cobalt | D\/ACO5\/16 (12 \/ Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003eThe [12 PKG] 5\/16\" Cobalt Jobber Length Drill Bit, D\/ACO Series is a cobalt alloy drill bit designed for demanding metalworking tasks. 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\u003cli\u003eDesigned to maintain cutting edge under elevated drilling temperatures, reducing premature dulling and maintaining hole size.\u003c\/li\u003e \u003cli\u003eBundled as a 12-piece pack for ongoing machining and fabrication workflows.\u003c\/li\u003e \u003cli\u003eIdeal for shop environments requiring durable tooling for repeated, demanding use in metalworking, automotive maintenance, and fabrication projects.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDiameter\u003c\/strong\u003e: 5\/16 in\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: Jobber length\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Cobalt alloy\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: D\/ACO\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePackaging\u003c\/strong\u003e: 12 pieces per package\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52312630231319,"sku":"D\/ACO5\/16","price":64.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/d-aco1-64_e30f106e-a55f-498e-ad38-6628e9e09040.jpg?v=1771965139"},{"product_id":"21-64-cobalt-jobber-length-drill-bit-d-aco-series_d-aco21-64","title":"21\/64\" Jobber Length Drill Bit | Cobalt | D\/ACO21\/64 (6 \/ Pkg.)","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eDiameter: 21\/64 in\u003c\/li\u003e \u003cli\u003eLength: Jobber length\u003c\/li\u003e \u003cli\u003eMaterial: Cobalt alloy\u003c\/li\u003e \u003cli\u003eSeries: D\/ACO\u003c\/li\u003e \u003cli\u003ePackage quantity: 6 pieces\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eCobalt alloy construction provides increased hardness and wear resistance for metal drilling applications\u003c\/li\u003e \u003cli\u003eJobber-length geometry offers versatility for through-holes and general-purpose metal drilling\u003c\/li\u003e \u003cli\u003eD\/ACO Series design emphasizes durable performance under high cutting speeds\u003c\/li\u003e \u003cli\u003ePrecision-ground tip and flute geometry promote clean starts and consistent hole quality\u003c\/li\u003e \u003cli\u003eSix-piece pack ready for multiple projects and immediate availability\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eDiameter: 21\/64 in\u003c\/li\u003e \u003cli\u003eLength: Jobber\u003c\/li\u003e \u003cli\u003eMaterial: Cobalt alloy\u003c\/li\u003e \u003cli\u003eSeries: D\/ACO\u003c\/li\u003e \u003cli\u003ePieces per package: 6\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52312630264087,"sku":"D\/ACO21\/64","price":36.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/d-aco1-64_557bf25d-c365-46b3-a55b-a67e9274a9bd.jpg?v=1771965141"},{"product_id":"11-32-cobalt-jobber-length-drill-bit-d-aco-series_d-aco11-32","title":"11\/32\" Jobber Length Drill Bit | Cobalt | D\/ACO11\/32 (6 \/ Pkg.)","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eDiameter: 11\/32 in\u003c\/li\u003e \u003cli\u003eLength: Jobber length\u003c\/li\u003e \u003cli\u003eMaterial: Cobalt alloy (HSS-Co)\u003c\/li\u003e \u003cli\u003eSeries: D\/ACO\u003c\/li\u003e \u003cli\u003ePackage: 6 pieces\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eCobalt alloy (HSS-Co) offers increased hardness and heat resistance for drilling hard metals compared to standard high-speed steel.\u003c\/li\u003e \u003cli\u003eJobber-length geometry provides versatile reach and rigidity for general-purpose metal drilling tasks.\u003c\/li\u003e \u003cli\u003eDesigned for use on tough materials such as alloy steels and stainless steel where wear resistance matters.\u003c\/li\u003e \u003cli\u003eCuts with durable cutting edges that maintain performance under higher cutting temperatures common in metalworking.\u003c\/li\u003e \u003cli\u003ePart of the D\/ACO Series, offering consistent geometry and reliability across multiple projects.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eDiameter: 11\/32 in\u003c\/li\u003e \u003cli\u003eLength category: Jobber length\u003c\/li\u003e \u003cli\u003eMaterial: Cobalt (HSS-Co)\u003c\/li\u003e \u003cli\u003eSeries: D\/ACO\u003c\/li\u003e \u003cli\u003ePackage quantity: 6 bits\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52312630296855,"sku":"D\/ACO11\/32","price":39.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/d-aco1-64_26dd1bf5-d07b-4a3d-be6a-d5562aa55d44.jpg?v=1771965143"},{"product_id":"23-64-cobalt-jobber-length-drill-bit-d-aco-series_d-aco23-64","title":"23\/64\" Jobber Length Drill Bit | Cobalt | D\/ACO23\/64 (6 \/ Pkg.)","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDiameter\u003c\/strong\u003e: 23\/64 in\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: cobalt drill bit\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: jobber length\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: D\/ACO\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePackage\u003c\/strong\u003e: 6 pieces\u003c\/li\u003e\n\u003c\/ul\u003e 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\u003cli\u003e\n\u003cstrong\u003eDiameter\u003c\/strong\u003e: 23\/64 in\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: cobalt\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePack\u003c\/strong\u003e: 6 bits\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: D\/ACO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52312630362391,"sku":"D\/ACO23\/64","price":46.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/d-aco1-64_c9536a29-51f9-4b0f-a7bd-45c26e27fb05.jpg?v=1771965144"},{"product_id":"3-8-cobalt-jobber-length-drill-bit-d-aco-series_d-aco3-8","title":"3\/8\" Jobber Length Drill Bit | Cobalt | D\/ACO3\/8 (6 \/ Pkg.)","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eDiameter: 3\/8 in\u003c\/li\u003e \u003cli\u003eLength: Jobber length\u003c\/li\u003e \u003cli\u003eMaterial: Cobalt (high-speed steel alloy)\u003c\/li\u003e \u003cli\u003eSeries: D\/ACO\u003c\/li\u003e \u003cli\u003ePack quantity: 6 pieces\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eCobalt alloy delivers heightened heat resistance and extended bit life for drilling hard metals such as stainless steel and alloy steels\u003c\/li\u003e \u003cli\u003eJobber-length form provides extra reach and stability for mid-depth holes and through-holes\u003c\/li\u003e \u003cli\u003ePart of the D\/ACO Series, engineered to handle demanding metalworking tasks with consistent performance\u003c\/li\u003e \u003cli\u003eSix-pack packaging supports multi-hole projects and reduces downtime by stocking spare bits\u003c\/li\u003e \u003cli\u003eDesigned to maintain cutting edge under high-temperature drilling, improving hole quality and reducing wander on tough materials\u003c\/li\u003e\n\u003c\/ul\u003e 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\u003cli\u003eMaterial: Cobalt alloy drill bit\u003c\/li\u003e \u003cli\u003eSeries: D\/ACO\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eCobalt alloy construction for higher heat tolerance and extended life when drilling through hard metals\u003c\/li\u003e \u003cli\u003eJobber-length design provides extra reach and rigidity for through-holes and larger workpieces\u003c\/li\u003e \u003cli\u003eGeometry optimized for metalworking to improve hole quality and reduce wandering on tough materials\u003c\/li\u003e \u003cli\u003eConsistent performance across a 6-pack, supporting batch projects and maintenance tasks\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003ePackage quantity: 6 pieces\u003c\/li\u003e \u003cli\u003eBit diameter: 25\/64 in\u003c\/li\u003e \u003cli\u003eLength class: Jobber length\u003c\/li\u003e \u003cli\u003eSeries: 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Cobalt jobber-length drill bits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Cobalt steel alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack:\u003c\/strong\u003e 12 pieces\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWear resistance:\u003c\/strong\u003e cobalt alloy enhances edge retention and long-life performance on hard metals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile geometry:\u003c\/strong\u003e jobber-length bit design provides reach for through-holes and general-purpose drilling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent performance:\u003c\/strong\u003e designed to maintain hole quality under repeated drilling in stainless steel and alloys.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack convenience:\u003c\/strong\u003e 12-bit set supports multi-hole projects and rapid 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Pkg.)","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003ePack quantity: 12 pieces\u003c\/li\u003e \u003cli\u003eBit type: Cobalt Jobber Length\u003c\/li\u003e \u003cli\u003eSeries: D\/ACO\u003c\/li\u003e \u003cli\u003eLength category: Jobber length\u003c\/li\u003e \u003cli\u003eMaterial: Cobalt alloy steel\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eHigh heat and wear resistance from cobalt composition increases bit life when drilling hard metals\u003c\/li\u003e \u003cli\u003eDurable cutting edges maintain sharpness under aggressive feeds and high-temperature conditions\u003c\/li\u003e \u003cli\u003eDesigned for reliable performance in stainless steel and tough alloy applications\u003c\/li\u003e \u003cli\u003eConsistent performance across the 12-piece pack due to standardized D\/ACO series manufacturing\u003c\/li\u003e \u003cli\u003eReduces tool changes in metal fabrication and 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length\u003c\/li\u003e \u003cli\u003eSeries: D\/ACO\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eThis 12-pack cobalt jobber length drill bit, D\/ACO Series, is designed for metal drilling tasks requiring durable tooling.\u003c\/li\u003e \u003cli\u003eCobalt composition enhances wear resistance during prolonged drilling sessions.\u003c\/li\u003e \u003cli\u003eJobber length provides flexible reach for holes at varying depths.\u003c\/li\u003e \u003cli\u003eConsistent geometry across the D\/ACO Series supports reliable performance in standard workshop usage.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eLength category: Jobber length\u003c\/li\u003e \u003cli\u003eMaterial: Cobalt\u003c\/li\u003e \u003cli\u003eSeries: D\/ACO\u003c\/li\u003e \u003cli\u003ePackaging: 12 pieces per package\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52312632394007,"sku":"D\/ACOM","price":70.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/d-aco1-64_a74e661b-4cc1-4a35-8279-ce3b11a04e04.jpg?v=1771965233"},{"product_id":"n-cobalt-jobber-length-drill-bit-d-aco-series_d-acon","title":"N Jobber Length Drill Bit | Cobalt | D\/ACON (12 \/ Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003eTechnical description for [12 PKG] N Cobalt Jobber Length Drill Bit, D\/ACO Series. 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