{"product_id":"1-1-2-x-3-8-taper-shank-counterbore-4mt-taper-shank-5-flute-hss_dewcbrts1-1-2","title":"1-1\/2\" X 3\/8\" Taper Shank Counterbore | HSS | 4MT Taper Shank | 5 Flute | DEWCBRTS1-1\/2","description":"\u003cdiv\u003eIndustrial hole finishing tools engineered for precision and repeatable results. The tool combines a 4MT taper shank with a 5 flute High Speed Steel counterbore for consistent hole depths and smooth recesses in metalworking operations. \u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eDimensions\u003c\/b\u003e: Counterbore diameter 1-1\/2 inch; Shank diameter 3\/8 inch\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDrive type\u003c\/b\u003e: 4MT taper shank\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial grade\u003c\/b\u003e: High Speed Steel (HSS)\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eFlute count\u003c\/b\u003e: 5 flute geometry optimizes chip evacuation and finish for through holes in metal\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: High Speed Steel (HSS) provides hardness and wear resistance at typical machining temperatures\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eShank compatibility\u003c\/b\u003e: 4MT taper shank ensures robust retention in machine spindles and compatibility with standard toolholders\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCounterbore geometry\u003c\/b\u003e: Precise diameter and flat-bottom recess enables flush-head fasteners and accurate seating\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications\u003c\/b\u003e: Suitable for milling centers and drill presses performing through-hole counterboring in steel, aluminum, and other metals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":53412343611671,"sku":"DEWCBRTS1-1\/2","price":95.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/16.jpg?v=1779456050","url":"https:\/\/mutualscrew.com\/products\/1-1-2-x-3-8-taper-shank-counterbore-4mt-taper-shank-5-flute-hss_dewcbrts1-1-2","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}