{"product_id":"1-3-8-4mt-straight-flute-taper-shank-bridge-reamer_dwrrbst1-3-8","title":"1-3\/8\" 4MT Straight Flute Taper Shank Bridge Reamer | HSS | DWRRBST1-3\/8","description":"\u003cdiv\u003e\n\u003cp\u003eIndustrial precision tooling for bore finishing in metalworking and manufacturing environments. The 1.375 inch diameter straight flute bridge reamer uses a taper shank and Morse Taper drive for reliable spindle engagement on standard machine tools.\u003c\/p\u003e \u003ch3\u003eSpecs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter\u003c\/strong\u003e: 1.375 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrive Type\u003c\/strong\u003e: 4MT Morse Taper\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Grade\u003c\/strong\u003e: High Speed Steel\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign\u003c\/strong\u003e: Straight flute geometry facilitates debris removal and stable bore sizing in deep holes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank\u003c\/strong\u003e: Taper shank provides secure seating and consistent axial alignment with compatible spindles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrive Interface\u003c\/strong\u003e: 4MT Morse Taper drive enables stable engagement with machine tools such as drill presses, turret heads, and horizontal borers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: High Speed Steel offers heat resistance and edge retention for metalworking across steel, cast iron, and aluminum workpieces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: Ideal for precision bore finishing in bearing housings, valve bodies, hydraulic manifolds, and jig bore setups where bore integrity is critical.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":53058289631511,"sku":"DWRRBST1-3\/8","price":194.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/Group_14_f02a1efe-b6d2-4aed-9c26-574b82c6ce00.webp?v=1778202979","url":"https:\/\/mutualscrew.com\/products\/1-3-8-4mt-straight-flute-taper-shank-bridge-reamer_dwrrbst1-3-8","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}