{"product_id":"21-32-cobalt-drill-bit-with-3-8-reduced-shank-d-aco_d-aco3-8x21-32","title":"21\/32\" Reduced Shank Drill Bit | Cobalt | 3\/8\" Reduced Shank | D\/ACO3\/8X21\/32","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eQuantity: 1 piece\u003c\/li\u003e \u003cli\u003eDiameter (cutting): 21\/32\" (0.65625\")\u003c\/li\u003e \u003cli\u003eShank: 3\/8\" reduced shank\u003c\/li\u003e \u003cli\u003eMaterial: cobalt drill bit (cobalt alloy)\u003c\/li\u003e \u003cli\u003eBrand\/Model: D\/ACO\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eCobalt alloy formulation provides increased wear resistance and heat tolerance for drilling hard metals\u003c\/li\u003e \u003cli\u003e3\/8\" reduced shank preserves the 21\/32\" cutting diameter\u003c\/li\u003e \u003cli\u003eOptimized for high-temperature drilling in stainless steel, alloy steels, and cast iron\u003c\/li\u003e \u003cli\u003eDesigned for longer bit life under demanding metalworking conditions compared to standard HSS bits\u003c\/li\u003e \u003cli\u003eEmphasizes precision and repeatability when drilling through tough substrates with proper lubrication\u003c\/li\u003e \u003cli\u003eUse case: suitable for metal fabrication, automotive components, and machinery where hard metals are drilled\u003c\/li\u003e \u003cli\u003eLubrication tip: use cutting fluid or coolant to manage heat during stainless steel drilling\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eCutting diameter: 21\/32\" (0.65625\")\u003c\/li\u003e \u003cli\u003eShank diameter: 3\/8\"\u003c\/li\u003e \u003cli\u003eOverall length: not specified\u003c\/li\u003e \u003cli\u003eCoating\/finish: not specified\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52312705499415,"sku":"D\/ACO3\/8X21\/32","price":47.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/d-ammco13-50_2fcf6cad-081b-4f21-85db-5a2bfa01891d.jpg?v=1771715846","url":"https:\/\/mutualscrew.com\/products\/21-32-cobalt-drill-bit-with-3-8-reduced-shank-d-aco_d-aco3-8x21-32","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}