{"product_id":"51-64-reduced-shank-hss-drill-bit-1-2-3-flat-shank-d-a3f-series_d-a3f51-64","title":"51\/64\" Reduced Shank Drill Bit | HSS | 1\/2\" 3-Flat Shank | D\/A3F51\/64","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eQuantity\u003c\/strong\u003e: 1\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCutting diameter\u003c\/strong\u003e: 1\/2 in\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eShank type\u003c\/strong\u003e: 3-flat\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eShank size\u003c\/strong\u003e: 51\/64 in reduced shank length\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: High-Speed Steel (HSS)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: D\/A3F\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Uncoated\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCoating\u003c\/strong\u003e: None specified\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e3-flat shank\u003c\/strong\u003e provides secure grip and consistent torque transfer in drill chucks and adapters.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e51\/64\" reduced shank length\u003c\/strong\u003e enables operation in tight-clearance setups while maintaining a 1\/2\" cutting diameter.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-Speed Steel (HSS)\u003c\/strong\u003e construction offers wear resistance and heat tolerance for drilling metal, wood, and plastic.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eD\/A3F Series\u003c\/strong\u003e design emphasizes dependable performance across common machining scenarios.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHole accuracy\u003c\/strong\u003e optimized for straight, true holes with minimal runout in standard drilling operations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eUse cases\u003c\/strong\u003e: suitable for metalworking, automotive fabrication, and general fabrication tasks requiring a 1\/2\" hole.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Uncoated\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCoating\u003c\/strong\u003e: None specified\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePackage quantity\u003c\/strong\u003e: 1 piece\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct type\u003c\/strong\u003e: Drill bit\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDiameter\u003c\/strong\u003e: 1\/2 in\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eShank\u003c\/strong\u003e: 3-flat, 51\/64 in length\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: HSS\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: D\/A3F\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52312665784599,"sku":"D\/A3F51\/64","price":22.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/d-a3f33-64_0e1c3734-7a6a-47ff-81a1-5272f252bb24.jpg?v=1771714403","url":"https:\/\/mutualscrew.com\/products\/51-64-reduced-shank-hss-drill-bit-1-2-3-flat-shank-d-a3f-series_d-a3f51-64","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}