{"product_id":"3-x-1-2-taper-shank-counterbore-5mt-taper-shank-5-flute-hss_dewcbrts3inch","title":"3\" X 1\/2\" Taper Shank Counterbore | HSS | 5MT Taper Shank | 5 Flute | DEWCBRTS3INCH","description":"\u003cdiv\u003e\n\u003cp\u003eIndustrial-grade 3 inches counterbore designed for precision fastener seating in heavy equipment, machinery, and structural fabrication. The tool features a 5MT taper shank, 5 flute geometry, and High-Speed Steel construction to support high-speed milling and consistent hole quality.\u003c\/p\u003e \u003ch3\u003eSpecs\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eCounterbore diameter\u003c\/b\u003e: 3 inches\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eShank diameter\u003c\/b\u003e: 1\/2 inch\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDrive type\u003c\/b\u003e: 5MT Taper Shank\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: High-Speed Steel (HSS)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFlute count\u003c\/b\u003e: 5\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eDrive system\u003c\/b\u003e: 5MT taper shank for secure seating in standard milling machine toolholders and CNC spindles.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFlute geometry\u003c\/b\u003e: 5 flute design provides improved rigidity and chip evacuation at elevated feed rates.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCounterbore diameter\u003c\/b\u003e: 3 inches enables recesses for fasteners with flush seating in structural components.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial properties\u003c\/b\u003e: High-Speed Steel construction delivers wear resistance, heat tolerance, and extended tool life in milling operations.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eIndustrial applications\u003c\/b\u003e: Suitable for aerospace, automotive, heavy equipment manufacturing, and structural steel assemblies requiring precise fastener seating.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":53412351475991,"sku":"DEWCBRTS3INCH","price":408.51,"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\/3-x-1-2-taper-shank-counterbore-5mt-taper-shank-5-flute-hss_dewcbrts3inch","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}