{"product_id":"9-16-x-3-16-straight-shank-counterbore-1-2-round-shank-3-flute-hss_dewcbr9-16","title":"9\/16\" X 3\/16\" Straight Shank Counterbore | HSS | 1\/2\" Round Shank | 3 Flute | DEWCBR9\/16","description":"\u003cdiv\u003e\n\u003cp\u003eIndustrial counterbore tooling for metalworking and fabrication environments.\u003c\/p\u003e\n\u003cp\u003eThis 9\/16 inch diameter, 3 flute, HSS counterbore offers Straight Shank and Round Shank 1\/2 inch options for versatile toolholding in milling and drilling operations.\u003c\/p\u003e \u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eDiameter\u003c\/b\u003e: 9\/16 inch\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDrive type\u003c\/b\u003e: Straight Shank; Round Shank 1\/2 inch\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial\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 design\u003c\/b\u003e enables efficient chip evacuation and stable cutting for counterboring operations.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHSS\u003c\/b\u003e material provides heat resistance and wear performance suitable for metalworking environments.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDual shank compatibility\u003c\/b\u003e supports use with conventional toolholders and collets, improving interchangeability across milling machines and drill presses.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplication scope\u003c\/b\u003e includes creating flat seating surfaces for fasteners and flush finishes on metal components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":53412334698775,"sku":"DEWCBR9\/16","price":30.2,"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\/9-16-x-3-16-straight-shank-counterbore-1-2-round-shank-3-flute-hss_dewcbr9-16","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}