{"product_id":"milwaukee-48-89-2309-3-16in-cobalt-red-helix-twist-drill-bit","title":"Milwaukee 48-89-2309 3\/16in Cobalt RED HELIX Twist Drill Bit","description":"\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-(--header-height)\" dir=\"auto\" data-turn-id=\"e39a1301-4af4-4b7b-b282-8689d2bbc62a\" data-testid=\"conversation-turn-169\" data-scroll-anchor=\"false\" data-turn=\"user\" tabindex=\"-1\"\u003e\u003c\/article\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-69725fb0-af2c-8328-a5aa-749b47d05ba3-5\" data-testid=\"conversation-turn-170\" 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=\"1a17d000-6167-477f-b1fe-5c52ade16fcf\" dir=\"auto\" data-message-model-slug=\"gpt-5-mini\" 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 light markdown-new-styling\"\u003e\n\u003ch3 data-section-id=\"1juu400\" data-start=\"0\" data-end=\"21\"\u003e\u003cstrong data-start=\"4\" data-end=\"19\"\u003eDescription\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"23\" data-end=\"577\"\u003eThe Milwaukee 3\/16in Cobalt RED HELIX Twist Drill Bit is engineered for maximum durability and precise performance in hard metals. Its variable helix (35°–15°) promotes rapid chip removal, reduces heat, and maintains sharpness for consistent results. The QUAD EDGE 135° split point tip ensures exact starts without walking, while the reinforced internal taper web increases strength and prevents premature breakage. Cobalt coating provides up to 10× longer life than standard black oxide bits, making it ideal for demanding twist-drilling applications.\u003c\/p\u003e\n\u003ch3 data-section-id=\"15cdx0s\" data-start=\"579\" data-end=\"603\"\u003e\u003cstrong data-start=\"583\" data-end=\"601\"\u003eKey Features:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"606\" data-end=\"681\"\u003eCobalt coating delivers up to 10× longer life than black oxide drill bits\u003c\/li\u003e\n\u003cli data-start=\"684\" data-end=\"757\"\u003eQUAD EDGE 135° split point tip ensures precision starts without walking\u003c\/li\u003e\n\u003cli data-start=\"760\" data-end=\"840\"\u003eVariable helix (35°–15°) allows faster chip removal and minimizes heat buildup\u003c\/li\u003e\n\u003cli data-start=\"843\" data-end=\"900\"\u003eThick tapered web increases bit strength and durability\u003c\/li\u003e\n\u003cli data-start=\"903\" data-end=\"972\"\u003eIdeal for thick metals, stainless steel, black pipe, and clean wood\u003c\/li\u003e\n\u003cli data-start=\"975\" data-end=\"1042\"\u003e3-Flat SECURE GRIP shank keeps the bit firmly locked in the chuck\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1pllknu\" data-start=\"1044\" data-end=\"1071\"\u003e\u003cstrong data-start=\"1048\" data-end=\"1069\"\u003eWhat's Included:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1072\" data-end=\"1119\"\u003e\n\u003cli data-section-id=\"16y3ofx\" data-start=\"1072\" data-end=\"1119\"\u003e\n\u003cp data-start=\"1074\" data-end=\"1119\"\u003e(1) 3\/16in Cobalt RED HELIX Twist Drill Bit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eWarranty Information:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMilwaukee’s warranty and service details can be easily reviewed on the Milwaukee General Warranty Information page. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable style=\"width: 100.036%; height: 140px;\" class=\"product-dimensions-table\" cellpadding=\"8\" cellspacing=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 22.4px;\"\u003e\n\u003cth style=\"width: 45.3298%; height: 22.4px;\"\u003eSpecifications\u003c\/th\u003e\n\u003cth style=\"width: 43.5116%; height: 22.4px;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBit Diameter\u003c\/td\u003e\n\u003ctd\u003e3\/16 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoating\u003c\/td\u003e\n\u003ctd\u003eCobalt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTip Type\u003c\/td\u003e\n\u003ctd\u003eQUAD EDGE 135° Split Point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHelix Angle\u003c\/td\u003e\n\u003ctd\u003e35°–15° Variable Helix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShank Type\u003c\/td\u003e\n\u003ctd\u003e3-Flat SECURE GRIP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial Compatibility\u003c\/td\u003e\n\u003ctd\u003eHard metals, stainless steel, black pipe, wood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\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\u003cstyle\u003e\n  .product-dimensions-table {\n    width: 100%;\n    border-collapse: collapse;\n    font-family: Arial, sans-serif;\n    margin: 20px 0;\n    border: 1px solid #ddd;\n  }\n\n  .product-dimensions-table th,\n  .product-dimensions-table td {\n    border: 1px solid #ddd;\n    padding: 12px 15px;\n    text-align: left;\n  }\n\n  .product-dimensions-table thead {\n    background-color: #f7f7f7;\n  }\n\n  .product-dimensions-table th {\n    font-size: 16px;\n    font-weight: bold;\n    color: #222;\n  }\n\n  .product-dimensions-table td {\n    font-size: 14px;\n    color: #555;\n  }\n\n  .product-dimensions-table tr:nth-child(even) {\n    background-color: #fafafa;\n  }\n\n  .product-dimensions-table tr:hover {\n    background-color: #f1f1f1;\n  }\n\u003c\/style\u003e","brand":"Milwaukee","offers":[{"title":"Default Title","offer_id":52846286668092,"sku":"48-89-2309","price":4.14,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/7734\/0988\/files\/Imagelayoutforwebsite-2026-03-09T111432.191.png?v=1773080124","url":"https:\/\/leotools.ca\/products\/milwaukee-48-89-2309-3-16in-cobalt-red-helix-twist-drill-bit","provider":"Leo Tools Ltd.","version":"1.0","type":"link"}