{"product_id":"1-3-8-cobalt-drill-bit-with-1-2-reduced-shank-d-aco_d-aco1-3-8","title":"1-3\/8\" Reduced Shank Drill Bit | Cobalt | 1\/2\" Reduced Shank | D\/ACO1-3\/8","description":"\u003cdiv\u003e\n\u003cp\u003eTechnical description for a single cobalt drill bit designed for hard-metal drilling with a 1\/2\" reduced shank (Model D\/ACO).\u003c\/p\u003e \u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 piece\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 1-3\/8\" (1.375\")\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eShank:\u003c\/strong\u003e 1\/2\" reduced\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Cobalt-coated high-speed steel (HSS with cobalt)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e D\/ACO\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eUse geometry:\u003c\/strong\u003e intended for metal drilling\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFlute count:\u003c\/strong\u003e not specified\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOverall length:\u003c\/strong\u003e not specified\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eHeat resistance:\u003c\/strong\u003e Cobalt composition provides enhanced heat resistance for drilling through hard metals such as stainless steel and alloy steels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eWear life:\u003c\/strong\u003e Extended wear life in demanding drilling tasks compared with standard HSS bits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eShank design:\u003c\/strong\u003e 1\/2\" reduced shank suitable for practical mounting in standard tooling setups.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCut quality:\u003c\/strong\u003e Deburred-cutting performance helps minimize secondary finishing in metalworking, fabrication, and maintenance tasks.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eUse cases:\u003c\/strong\u003e Designed for professional metal fabrication, maintenance, and machining environments tackling hard-metal drilling projects.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 1-3\/8\"\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eShank:\u003c\/strong\u003e 1\/2\" reduced\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Cobalt-coated high-speed steel\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eUsage geometry:\u003c\/strong\u003e intended for metal drilling\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNotes:\u003c\/strong\u003e exact flute count and overall length not specified\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52312685871383,"sku":"D\/ACO1-3\/8","price":163.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/d-ammco13-50_8e077dfb-336f-4090-a1fd-000a6a8db3b6.jpg?v=1771715060","url":"https:\/\/mutualscrew.com\/products\/1-3-8-cobalt-drill-bit-with-1-2-reduced-shank-d-aco_d-aco1-3-8","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}