{"product_id":"1-7-16-4mt-spiral-flute-taper-shank-bridge-reamer_dwrrb1-7-16","title":"1-7\/16\" 4MT Spiral Flute Taper Shank Bridge Reamer | HSS | DWRRB1-7\/16","description":"\u003cdiv\u003e\n\u003cp\u003eThe 1-7\/16\" 4MT Spiral Flute Taper Shank Bridge Reamer is a precision finishing tool designed for high tolerance bore finishing within industrial components. It combines a taper shank for secure spindle seating with a spiral flute geometry to optimize chip evacuation and surface finish during reaming operations.\u003c\/p\u003e \u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDiameter\u003c\/strong\u003e: 1-7\/16\"\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDrive type\u003c\/strong\u003e: 4MT\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial grade\u003c\/strong\u003e: High Speed Steel\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFlute geometry\u003c\/strong\u003e: Spiral flute design provides effective chip removal and smooth cutting action, supporting precise hole finishing at high spindle speeds.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting stability\u003c\/strong\u003e: Taper shank 4MT enables secure seating in compatible spindles, reducing runout and improving hole concentricity.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial compatibility\u003c\/strong\u003e: Substrate delivers wear resistance and sharpness suitable for tool steel, cast iron, aluminum alloys, and other common engineering materials.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eUse case\u003c\/strong\u003e: Ideal for reaming precision holes in tooling, dies, molds, hydraulic components, automotive assemblies, and aerospace hardware where tight tolerances and smooth surface finish are required.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish and wear characteristics\u003c\/strong\u003e: High Speed Steel base provides a balance of toughness and hardness for repetitive reaming operations with repeatable results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":53058232156439,"sku":"DWRRB1-7\/16","price":199.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/Group_12_8c43f675-caca-49bb-9e00-f9fa56f2aae9.webp?v=1778202979","url":"https:\/\/mutualscrew.com\/products\/1-7-16-4mt-spiral-flute-taper-shank-bridge-reamer_dwrrb1-7-16","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}