{"product_id":"49-64-x-1-4-straight-shank-counterbore-5-8-round-shank-3-flute-hss_dewcbr49-64","title":"49\/64\" X 1\/4\" Straight Shank Counterbore | HSS | 5\/8\" Round Shank | 3 Flute | DEWCBR49\/64","description":"\u003cdiv\u003eIndustrial-grade counterbore tool engineered for precision hole preparation in metalworking and machining environments. Dual shank configurations provide compatibility with common tool-holders and equipment. \u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eCounterbore Diameter:\u003c\/b\u003e 49\/64 inch\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eShank Types:\u003c\/b\u003e Straight Shank 1\/4 inch; Round Shank 5\/8 inch\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFlutes:\u003c\/b\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e High-Speed Steel\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eDual Shank Compatibility:\u003c\/b\u003e Straight and Round shank configurations maximize tool-holder compatibility across CNC mills, drill presses, and automation systems.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThree-Flute Design:\u003c\/b\u003e Efficient chip evacuation and stable cutting in metals such as steel and aluminum, reducing dwell time and improving surface finish.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCounterbore Geometry:\u003c\/b\u003e Flat-bottom counterbore for flush seating of socket head cap screws; enables consistent screw seating depth in through-holes.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e High-Speed Steel construction offers heat and wear resistance suitable for general purpose metalworking and drilling operations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":53412335681815,"sku":"DEWCBR49\/64","price":41.5,"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\/49-64-x-1-4-straight-shank-counterbore-5-8-round-shank-3-flute-hss_dewcbr49-64","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}