{"product_id":"1-3-8-x-3-8-straight-shank-counterbore-1-round-shank-5-flute-hss_dewcbr1-3-8","title":"1-3\/8\" X 3\/8\" Straight Shank Counterbore | HSS | 1\" Round Shank | 5 Flute | DEWCBR1-3\/8","description":"\u003cdiv\u003eIndustrial counterbore tooling for metalworking applications. The listing documents a 5 flute high-speed steel counterbore with dimensions 1-3\/8 inch by 3\/8 inch and shank configurations including straight shank and 1 inch round shank. \u003ch3\u003eSpecs\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eTool type\u003c\/strong\u003e: Counterbore\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDimensions\u003c\/strong\u003e: 1-3\/8 inch x 3\/8 inch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eShank options\u003c\/strong\u003e: Straight Shank; Round Shank: 1 inch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFlutes\u003c\/strong\u003e: 5\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial grade\u003c\/strong\u003e: HSS\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: High-speed steel construction provides wear resistance and heat tolerance during counterboring operations\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFlute design\u003c\/strong\u003e: 5 flute geometry enables efficient material removal and smoother bore surfaces\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCounterbore geometry\u003c\/strong\u003e: Creates a through hole with a flat bottom for flush seating of fasteners\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eShank compatibility\u003c\/strong\u003e: Straight shank version ensures stable engagement in end-milling holders; Round shank option (1 inch) supports round shank collets\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications\u003c\/strong\u003e: Suitable for metal components in industrial equipment, structural assemblies, and machine tooling requiring precise counterbored holes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":53412336795927,"sku":"DEWCBR1-3\/8","price":83.5,"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\/1-3-8-x-3-8-straight-shank-counterbore-1-round-shank-5-flute-hss_dewcbr1-3-8","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}