{"product_id":"5-flute-metal-m35-cobalt-countersink-drill-bit-set-82-5pcs-1-4-hex-shank-countersunk-bit-set-1-4-3-8-1-2-5-8-with-holder","title":"5PCS M35 Cobalt Countersink Drill Bit Set – 82° 5-Flute Hex Shank (1\/4\") for Metal, Wood \u0026 Precision Drilling with Holder","description":"\u003csection 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 R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-(--header-height)\" dir=\"auto\" data-turn-id=\"119c912d-caeb-4c12-90b9-18cb604a4ce0\" data-testid=\"conversation-turn-91\" data-scroll-anchor=\"false\" data-turn=\"user\"\u003e\u003c\/section\u003e\n\u003csection 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 [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:2351a1da-a1cf-45ec-8654-91bef4f9c69b-45\" data-testid=\"conversation-turn-92\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\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\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"96aba14c-c438-4385-974e-e78afa1e5f0f\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\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=\"360\"\u003eUpgrade your drilling precision with this \u003cstrong data-start=\"42\" data-end=\"96\"\u003e5-Flute M35 Cobalt Countersink Drill Bit Set (82°)\u003c\/strong\u003e—a professional-grade woodworking and metalworking tool designed for clean, smooth, and accurate countersunk holes every time. Built for durability and performance, this set is perfect for DIY enthusiasts, carpenters, and workshop pros who demand reliable results.\u003c\/p\u003e\n\u003cp data-start=\"362\" data-end=\"618\"\u003eCrafted from \u003cstrong data-start=\"375\" data-end=\"403\"\u003epremium M35 cobalt steel\u003c\/strong\u003e, these countersink bits deliver exceptional hardness, heat resistance, and long service life. The advanced material makes them ideal for tougher materials while maintaining sharp cutting edges even under heavy use.\u003c\/p\u003e\n\u003cp data-start=\"620\" data-end=\"902\"\u003eEach bit features a \u003cstrong data-start=\"640\" data-end=\"682\"\u003eprecision-ground 82° five-flute design\u003c\/strong\u003e, engineered to reduce vibration and ensure stable drilling. This means cleaner finishes, less chatter, and smoother countersunk holes for screws and fasteners—perfect for achieving that professional, flush-mounted look.\u003c\/p\u003e\n\u003cp data-start=\"904\" data-end=\"1170\"\u003eThis versatile set includes \u003cstrong data-start=\"932\" data-end=\"985\"\u003efive commonly used sizes (1\/4\", 3\/8\", 1\/2\", 5\/8\")\u003c\/strong\u003e, neatly stored in a durable carrying box for easy organization and portability. Whether you're working in your garage, workshop, or on-site, your tools stay protected and ready to use.\u003c\/p\u003e\n\u003cp data-start=\"1172\" data-end=\"1510\"\u003eEquipped with a \u003cstrong data-start=\"1188\" data-end=\"1206\"\u003e1\/4\" hex shank\u003c\/strong\u003e, these bits offer strong grip compatibility with most power drills, preventing slipping and improving drilling control. Suitable for a wide range of materials including \u003cstrong data-start=\"1376\" data-end=\"1455\"\u003ewood, plywood, hardwood, soft steel, aluminum, copper, fiberglass, and more\u003c\/strong\u003e, this set is a true all-rounder for multiple projects.\u003c\/p\u003e\n\u003cp data-start=\"1512\" data-end=\"1535\"\u003e\u003cstrong data-start=\"1512\" data-end=\"1535\"\u003eWhy You’ll Love It:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1536\" data-end=\"1953\"\u003e\n\u003cli data-section-id=\"xqlloz\" data-start=\"1536\" data-end=\"1605\"\u003eHigh-strength M35 cobalt steel for durability and heat resistance\u003c\/li\u003e\n\u003cli data-section-id=\"1hj39wo\" data-start=\"1606\" data-end=\"1677\"\u003e82° precision five-flute design for smooth, vibration-free drilling\u003c\/li\u003e\n\u003cli data-section-id=\"1g3d5jz\" data-start=\"1678\" data-end=\"1725\"\u003e5 essential sizes for versatile project use\u003c\/li\u003e\n\u003cli data-section-id=\"2u68oh\" data-start=\"1726\" data-end=\"1786\"\u003e1\/4\" hex shank for secure and stable drill compatibility\u003c\/li\u003e\n\u003cli data-section-id=\"o6ndlz\" data-start=\"1787\" data-end=\"1842\"\u003eWorks on wood, metal, plastic, fiberglass, and more\u003c\/li\u003e\n\u003cli data-section-id=\"q10sgu\" data-start=\"1843\" data-end=\"1893\"\u003eComes with a storage box for easy organization\u003c\/li\u003e\n\u003cli data-section-id=\"m992ij\" data-start=\"1894\" data-end=\"1953\"\u003ePerfect for woodworking, metalworking, and DIY projects\u003c\/li\u003e\n\u003c\/ul\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\/section\u003e","brand":" Acocavore","offers":[{"title":"Default Title","offer_id":50701698662647,"sku":"\u003cnone\u003e","price":7.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4748\/9783\/files\/S1f02f21baaaa4f3c9c76da6f5fcffd6eC.webp?v=1776803616","url":"https:\/\/acocavore.com\/products\/5-flute-metal-m35-cobalt-countersink-drill-bit-set-82-5pcs-1-4-hex-shank-countersunk-bit-set-1-4-3-8-1-2-5-8-with-holder","provider":" Acocavore","version":"1.0","type":"link"}