{"product_id":"3-8-cobalt-red-helix™-drill-bit","title":"3\/8\" COBALT RED HELIX™ Drill Bit","description":"\u003cp data-start=\"89\" data-end=\"274\"\u003eThe \u003cstrong data-start=\"93\" data-end=\"117\"\u003eMilwaukee 48-89-2321\u003c\/strong\u003e is a \u003cstrong data-start=\"123\" data-end=\"161\"\u003e23\/64\" RED HELIX™ cobalt drill bit\u003c\/strong\u003e designed for \u003cstrong data-start=\"175\" data-end=\"213\"\u003eheavy-duty drilling in hard metals\u003c\/strong\u003e, especially \u003cstrong data-start=\"226\" data-end=\"273\"\u003estainless steel, alloy steel, and cast iron\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"276\" data-end=\"279\"\u003e\n\u003ch3 data-section-id=\"1iz91iu\" data-start=\"281\" data-end=\"297\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"298\" data-end=\"1034\"\u003e\n\u003cli data-section-id=\"pvn6y1\" data-start=\"298\" data-end=\"471\"\u003e\n\u003cstrong data-start=\"300\" data-end=\"329\"\u003eCobalt Alloy Construction\u003c\/strong\u003e – Built for extreme heat resistance and long life in hard metals (up to ~10–15× vs. black oxide bits) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"rn014g\" data-start=\"472\" data-end=\"641\"\u003e\n\u003cstrong data-start=\"474\" data-end=\"510\"\u003eRED HELIX™ Variable Flute Design\u003c\/strong\u003e – Aggressive 35° helix transitions to 15° for faster chip removal and reduced heat buildup \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1qd4ytf\" data-start=\"642\" data-end=\"786\"\u003e\n\u003cstrong data-start=\"644\" data-end=\"678\"\u003eQUADEDGE™ 135° Split Point Tip\u003c\/strong\u003e – Starts on contact and reduces walking for accurate hole placement \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"928a5p\" data-start=\"787\" data-end=\"919\"\u003e\n\u003cstrong data-start=\"789\" data-end=\"813\"\u003eEnhanced Tapered Web\u003c\/strong\u003e – Strengthens the core for better durability and reduced breakage \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ngdsjy\" data-start=\"920\" data-end=\"1034\"\u003e\n\u003cstrong data-start=\"922\" data-end=\"950\"\u003e3-Flat Secure Grip Shank\u003c\/strong\u003e – Helps prevent slipping in the drill chuck \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1036\" data-end=\"1039\"\u003e\n\u003ch3 data-section-id=\"1omzrfa\" data-start=\"1041\" data-end=\"1054\"\u003eBest Uses\u003c\/h3\u003e\n\u003cul data-start=\"1055\" data-end=\"1188\"\u003e\n\u003cli data-section-id=\"1by7xt1\" data-start=\"1055\" data-end=\"1088\"\u003eStainless steel (primary use)\u003c\/li\u003e\n\u003cli data-section-id=\"1ijrkwy\" data-start=\"1089\" data-end=\"1129\"\u003eHardened steel and structural metals\u003c\/li\u003e\n\u003cli data-section-id=\"1y9edcn\" data-start=\"1130\" data-end=\"1143\"\u003eCast iron\u003c\/li\u003e\n\u003cli data-section-id=\"1upibl5\" data-start=\"1144\" data-end=\"1188\"\u003eGeneral fabrication and maintenance work\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1190\" data-end=\"1193\"\u003e\n\u003ch3 data-section-id=\"1g7992f\" data-start=\"1195\" data-end=\"1210\"\u003eBottom Line\u003c\/h3\u003e\n\u003cp data-start=\"1211\" data-end=\"1472\"\u003eThe \u003cstrong data-start=\"1215\" data-end=\"1229\"\u003e48-89-2321\u003c\/strong\u003e is a \u003cstrong data-start=\"1235\" data-end=\"1285\"\u003especialty cobalt drill bit for tough materials\u003c\/strong\u003e, not a general-purpose bit. It’s meant for jobs where standard titanium bits would overheat or wear out quickly—especially \u003cstrong data-start=\"1409\" data-end=\"1471\"\u003estainless steel drilling in fabrication or mechanical work\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Milwaukee","offers":[{"title":"Default Title","offer_id":52411690058017,"sku":"48-89-2321","price":16.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/1905\/1041\/files\/download_1_e3773d76-e64e-4d88-93b5-5f627fc27840.jpg?v=1776969218","url":"https:\/\/standardvmi.com\/products\/3-8-cobalt-red-helix%e2%84%a2-drill-bit","provider":"Standard Plumbing Supply","version":"1.0","type":"link"}