{"product_id":"1-15-16-x-7-16-straight-shank-counterbore-1-1-4-round-shank-5-flute-hss_dewcbr1-15-16","title":"1-15\/16\" X 7\/16\" Straight Shank Counterbore | HSS | 1-1\/4\" Round Shank | 5 Flute | DEWCBR1-15\/16","description":"\u003cdiv\u003e\n\u003cp\u003eIndustrial counterbore tooling for metalworking applications. Constructed from high-speed steel, it offers dual shank configurations and a five-flute design for efficient material removal.\u003c\/p\u003e \u003ch3\u003eSpecs\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eCutting diameter\u003c\/b\u003e: 1-15\/16\"\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eShank options\u003c\/b\u003e: \u003cul\u003e \u003cli\u003e\n\u003cb\u003eStraight shank\u003c\/b\u003e: 7\/16\"\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eRound shank\u003c\/b\u003e: 1-1\/4\"\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFlute count\u003c\/b\u003e: 5\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: HSS\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eFive-flute geometry\u003c\/b\u003e supports efficient chip evacuation and smooth cutting in metalworking operations.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: \u003cb\u003eHSS\u003c\/b\u003e provides high heat resistance and wear resistance for cutting steel alloys, cast iron, and similar metals.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eShank compatibility\u003c\/b\u003e: Straight shank 7\/16\" and Round shank 1-1\/4\" variants accommodate common toolholders and CNC setups.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCounterbore capability\u003c\/b\u003e: Creates flush-bottom recesses for fastener seating and flush mounting in structural components and machine frames.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications\u003c\/b\u003e: Precision hole preparation, countersinking, and seating pocket creation in automotive, aerospace, and general fabrication environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":53412337352983,"sku":"DEWCBR1-15\/16","price":173.9,"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\/1-15-16-x-7-16-straight-shank-counterbore-1-1-4-round-shank-5-flute-hss_dewcbr1-15-16","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}