{"product_id":"1-3-8-hss-4mt-taper-shank-drill-bit_dwdts1-3-8","title":"1-3\/8\" Taper Shank Drill Bit | HSS | 4MT | DWDTS1-3\/8","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eDiameter: 1-3\/8\" (1.375\")\u003c\/li\u003e \u003cli\u003eMaterial: High-Speed Steel (HSS)\u003c\/li\u003e \u003cli\u003eShank: Morse Taper 4 (4MT)\u003c\/li\u003e \u003cli\u003eQuantity: 1 piece\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eHSS construction\u003c\/strong\u003e provides heat resistance and longer tool life for metalworking and general drilling tasks across materials like steel, aluminum, and cast iron.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLarge-diameter 1-3\/8\"\u003c\/strong\u003e enables faster material removal and efficient hole sizing, reducing the number of passes needed for large holes when used with proper speeds and feeds.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e4MT taper shank\u003c\/strong\u003e offers rigid seating in MT4 tool holders, contributing to improved hole accuracy and reduced runout during drilling.\u003c\/li\u003e \u003cli\u003eUse cases include drilling large clearance or pass-through holes in fixtures, jigs, and machine frames where a single, sizeable hole is required.\u003c\/li\u003e \u003cli\u003eCompared to smaller-diameter options, this bit provides higher material removal rates for large-hole workpieces when paired with appropriate speeds and feeds.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eDiameter: 1-3\/8\" (1.375\")\u003c\/li\u003e \u003cli\u003eShank: Morse Taper 4 (4MT)\u003c\/li\u003e \u003cli\u003eMaterial: High-Speed Steel (HSS)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52312729747735,"sku":"DWDTS1-3\/8","price":79.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/dwdtsmm5-00_e8d351b9-dd0c-4d46-923c-e28880c8604f.jpg?v=1771717136","url":"https:\/\/mutualscrew.com\/products\/1-3-8-hss-4mt-taper-shank-drill-bit_dwdts1-3-8","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}