{"product_id":"57-64-x-1-4-straight-shank-counterbore-3-4-round-shank-3-flute-hss_dewcbr57-64","title":"57\/64\" X 1\/4\" Straight Shank Counterbore | HSS | 3\/4\" Round Shank | 3 Flute | DEWCBR57\/64","description":"\u003cdiv\u003eIndustrial counterbore tool designed for precision metalworking in professional manufacturing environments. This specification sheet captures verified dimensions, shank configurations, and material grade for engineering evaluation and procurement. \u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eDimensions:\u003c\/b\u003e Counterbore diameter 57\/64 inch; Shank diameter 1\/4 inch.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDrive type:\u003c\/b\u003e Straight shank 1\/4 inch; Round shank 3\/4 inch.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFlute count:\u003c\/b\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial grade:\u003c\/b\u003e HSS\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eThree flute geometry:\u003c\/b\u003e Facilitates chip evacuation during counterboring operations, reducing heat buildup and improving hole finish.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e HSS (High-Speed Steel) provides wear resistance and hardness at typical machining temperatures for metalworking.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications:\u003c\/b\u003e Suitable for countersinking and counterboring in metal components used in industrial assemblies and equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":53412336271639,"sku":"DEWCBR57\/64","price":45.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/4.jpg?v=1779454687","url":"https:\/\/mutualscrew.com\/products\/57-64-x-1-4-straight-shank-counterbore-3-4-round-shank-3-flute-hss_dewcbr57-64","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}