{"product_id":"1-1-4-x-3-8-straight-shank-counterbore-1-round-shank-5-flute-hss_dewcbr1-1-4","title":"1-1\/4\" X 3\/8\" Straight Shank Counterbore | HSS | 1\" Round Shank | 5 Flute | DEWCBR1-1\/4","description":"\u003cdiv\u003e\n\u003cp\u003eIndustrial counterbore tooling for metalworking and fabrication applications. This listing specifies a 1-1\/4 inch diameter counterbore cutter with a straight shank of 3\/8 inch diameter and an alternative 1 inch round shank, manufactured from HSS (High-speed Steel) and featuring a 5 flute geometry.\u003c\/p\u003e \u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDiameter\u003c\/strong\u003e: 1-1\/4 inch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eShank configuration\u003c\/strong\u003e: Straight Shank (diameter 3\/8 inch); Alternative Round Shank (diameter 1 inch)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFlute count\u003c\/strong\u003e: 5\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: HSS\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFive-flute geometry\u003c\/strong\u003e: Designed for efficient material removal and consistent chip flow in metalworking operations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: \u003cstrong\u003eHSS\u003c\/strong\u003e (High-speed Steel): High-temperature resistance and durability in steel, cast iron, and aluminum alloys.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCounterbore geometry\u003c\/strong\u003e: Creates a flat-bottom recess compatible with socket head cap screws, enabling flush fasteners in machinery assemblies.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eShank compatibility\u003c\/strong\u003e: Supports common toolholding configurations with both straight and round shank interfaces, reducing setup changes in multi-tool environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications\u003c\/strong\u003e: Suitable for through-hole counterboring in structural components, machine frames, housings, and fabrication assemblies.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":53412336730391,"sku":"DEWCBR1-1\/4","price":73.38,"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\/1-1-4-x-3-8-straight-shank-counterbore-1-round-shank-5-flute-hss_dewcbr1-1-4","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}