{"product_id":"4-inch-100-mm-fly-cutter-with-hss-bit-tool-r8-shank-7-16-unf-drawbar","title":"4\" Inch (100 mm) Fly Cutter with HSS Bit Tool – R8 Shank (7\/16 UNF Drawbar)","description":"\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:883962e8-8996-4cf6-a71d-b15e79bad3e9-194\" data-testid=\"conversation-turn-88\" data-scroll-anchor=\"true\" data-turn=\"assistant\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"4f48036a-d9ef-489c-95a0-c2915946ef71\" dir=\"auto\" data-message-model-slug=\"gpt-5-3\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"1844\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• \u003cstrong data-start=\"2\" data-end=\"46\"\u003eUltra-Wide 4\" (100 mm) Cutting Diameter:\u003c\/strong\u003e The largest cutter in the lineup, designed to surface wide workpieces in a single, seamless pass for efficient machining.\u003cbr data-start=\"168\" data-end=\"171\"\u003e• \u003cstrong data-start=\"173\" data-end=\"196\"\u003ePrecision R8 Shank:\u003c\/strong\u003e Engineered for a high-accuracy fit in Bridgeport and other R8-compatible milling machines, ensuring stable spindle mounting.\u003cbr data-start=\"321\" data-end=\"324\"\u003e• \u003cstrong data-start=\"326\" data-end=\"355\"\u003e7\/16\" UNF Drawbar Thread:\u003c\/strong\u003e Tapped to industry-standard specifications to provide a rigid and vibration-free connection during milling operations.\u003cbr data-start=\"474\" data-end=\"477\"\u003e• \u003cstrong data-start=\"479\" data-end=\"513\"\u003ePremium HSS Tool Bit Included:\u003c\/strong\u003e Supplied with a high-grade High-Speed Steel cutting bit, hardened and ground for immediate precision machining.\u003cbr data-start=\"625\" data-end=\"628\"\u003e• \u003cstrong data-start=\"630\" data-end=\"663\"\u003eMirror-Like Surface Finishes:\u003c\/strong\u003e The single-point cutting geometry eliminates transition marks, producing a flatter and smoother finish than traditional multi-flute face mills.\u003cbr data-start=\"807\" data-end=\"810\"\u003e• \u003cstrong data-start=\"812\" data-end=\"843\"\u003eHeavy-Duty Tool Steel Body:\u003c\/strong\u003e Manufactured from industrial-grade tool steel, providing the mass and rigidity required to handle the high surface speeds of a 4-inch cutter.\u003cbr data-start=\"985\" data-end=\"988\"\u003e• \u003cstrong data-start=\"990\" data-end=\"1026\"\u003ePrecision Squaring \u0026amp; Truing:\u003c\/strong\u003e Ideal for flattening blocks, truing plates, and creating perfectly level surfaces in workshop machining operations.\u003cbr data-start=\"1142\" data-end=\"1145\"\u003e• \u003cstrong data-start=\"1147\" data-end=\"1176\"\u003eVersatile Material Range:\u003c\/strong\u003e Performs effectively on aluminum, steel, brass, machinable plastics, and even wood.\u003cbr data-start=\"1260\" data-end=\"1263\"\u003e• \u003cstrong data-start=\"1265\" data-end=\"1291\"\u003eCost-Effective Facing:\u003c\/strong\u003e Provides professional industrial surfacing results at a fraction of the cost of large indexable face mill systems.\u003cbr data-start=\"1406\" data-end=\"1409\"\u003e• \u003cstrong data-start=\"1411\" data-end=\"1437\"\u003eReduced Runout Design:\u003c\/strong\u003e The precision-ground R8 shank helps maintain minimal runout, keeping the cutter perfectly flat across the 100 mm cutting path.\u003cbr data-start=\"1564\" data-end=\"1567\"\u003e• \u003cstrong data-start=\"1569\" data-end=\"1592\"\u003eWorkshop Essential:\u003c\/strong\u003e A must-have tool for machinists who require wide surface coverage and high-quality “beauty pass” finishing.\u003cbr data-start=\"1700\" data-end=\"1703\"\u003e• \u003cstrong data-start=\"1705\" data-end=\"1727\"\u003eComplete Assembly:\u003c\/strong\u003e Includes the 4\" (100 mm) fly cutter head, R8 shank, and a high-performance HSS cutting bit, ready for immediate use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e","brand":"assortsmachinetools","offers":[{"title":"Default Title","offer_id":47177726722240,"sku":"FC100-HSS-R8-7\/16","price":91.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/0482\/7328\/files\/51gce374Y_L._AC_SL1500__1.jpg?v=1766730449","url":"https:\/\/shop.assortsmachinetools.com\/products\/4-inch-100-mm-fly-cutter-with-hss-bit-tool-r8-shank-7-16-unf-drawbar","provider":"Assorts","version":"1.0","type":"link"}