{"product_id":"3-4-cobalt-drill-bit-with-1-2-reduced-shank-d-aco_d-aco3-4","title":"3\/4\" Reduced Shank Drill Bit | Cobalt | 1\/2\" Reduced Shank | D\/ACO3\/4","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eDiameter: 3\/4 in\u003c\/li\u003e \u003cli\u003eShank: 1\/2 in, reduced-shank\u003c\/li\u003e \u003cli\u003eMaterial: cobalt alloy\u003c\/li\u003e \u003cli\u003eQuantity: 1 piece\u003c\/li\u003e \u003cli\u003eProduct code: D\/ACO\u003c\/li\u003e \u003cli\u003eCutting diameter: 3\/4 in (19.05 mm)\u003c\/li\u003e \u003cli\u003eShank diameter: 1\/2 in (12.7 mm) reduced-shank\u003c\/li\u003e \u003cli\u003eCoating\/Surface: not specified\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e1 PC 3\/4\" cobalt drill bit\u003c\/strong\u003e with 1\/2\" reduced shank designed for hard metals and high-heat drilling scenarios (D\/ACO).\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCobalt alloy construction\u003c\/strong\u003e provides superior hardness retention at elevated temperatures, extending bit life when machining hard metals.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLarge cutting diameter\u003c\/strong\u003e enables faster material removal and cleaner through-holes in steel and common alloys when used with appropriate feeds and speeds.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOne-piece design\u003c\/strong\u003e reduces wobble and improves rigidity under heavy feeds compared to multi-piece designs.\u003c\/li\u003e \u003cli\u003eSuitable for metalworking setups handling 3\/4\" diameter cobalt bits, including drill presses and CNC machines.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eCutting diameter: 3\/4\" (19.05 mm)\u003c\/li\u003e \u003cli\u003eShank diameter: 1\/2\" (12.7 mm) reduced-shank\u003c\/li\u003e \u003cli\u003eQuantity: 1 piece\u003c\/li\u003e \u003cli\u003eCoating\/Surface: not specified\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52312683610391,"sku":"D\/ACO3\/4","price":37.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/d-ammco13-50_fbfd1a28-d802-459b-ab09-b884b2a3753d.jpg?v=1771715000","url":"https:\/\/mutualscrew.com\/products\/3-4-cobalt-drill-bit-with-1-2-reduced-shank-d-aco_d-aco3-4","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}