{"product_id":"1-13-16-x-7-16-straight-shank-counterbore-1-1-4-round-shank-5-flute-hss_dewcbr1-13-16","title":"1-13\/16\" X 7\/16\" Straight Shank Counterbore | HSS | 1-1\/4\" Round Shank | 5 Flute | DEWCBR1-13\/16","description":"\u003cdiv\u003e\n\u003cp\u003eIndustrial counterbore tooling for precision hole preparation in metalworking and manufacturing settings. It combines a 1-13\/16 inch cutting diameter with a 7\/16 inch straight shank and a 1-1\/4 inch round shank option, 5 flute configuration, and HSS material for durable performance.\u003c\/p\u003e \u003ch3\u003eSpecs\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCutting Diameter\u003c\/strong\u003e: 1-13\/16 inch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eShank Diameter\u003c\/strong\u003e: 7\/16 inch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eShank Type\u003c\/strong\u003e: Straight Shank\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAlternative Shank\u003c\/strong\u003e: 1-1\/4 inch Round Shank\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFlutes\u003c\/strong\u003e: 5\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: HSS (High Speed Steel)\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e5 flute design\u003c\/strong\u003e supports efficient chip removal and consistent hole quality during counterboring.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e is \u003cstrong\u003eHSS\u003c\/strong\u003e for high red hardness and wear resistance in metalworking.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eShank configurations\u003c\/strong\u003e provide compatibility with multiple toolholding systems: Straight Shank 7\/16 inch and Round Shank 1-1\/4 inch.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCounterbore application\u003c\/strong\u003e delivers flat bottom cavities suitable for fastener seating in through holes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":53412337189143,"sku":"DEWCBR1-13\/16","price":153.82,"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\/1-13-16-x-7-16-straight-shank-counterbore-1-1-4-round-shank-5-flute-hss_dewcbr1-13-16","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}