{"product_id":"sinyeenglon-cobalt-drill-bits-set-101pcs-m35-hss-for-hardened-metal-stainless-steel","title":"Sinyeenglon Cobalt Drill Bits Set – 101Pcs M35 HSS for Hardened Metal \u0026 Stainless Steel","description":"\u003ch2\u003eSinyeenglon Cobalt Drill Bits Set: Built for Strength and Precision\u003c\/h2\u003e\n\u003cp\u003eEngineered with M35 cobalt, these bits cut through hardened metals more efficiently than standard HSS tips. The cobalt alloy delivers high hardness and wear resistance, helping you maintain a sharp edge through challenging materials. In typical use, many operators report longer bit life and smoother cuts compared with common steel bits, especially when drilling stainless steel and other tough alloys.\u003c\/p\u003e\n\u003cp\u003eThe set features a hardened full grinding process that yields tips that stay sharp longer, delivering reliable starts and steady feeds. This design minimizes wandering on tough metals and maintains a clean hole as you work through brackets, housings, or frame components. A broad range of common sizes is included, so you can handle multiple steps of a project without hunting for additional bits.\u003c\/p\u003e\n\u003ch3\u003eKey benefits you may notice\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExpanded durability:\u003c\/strong\u003e wear resistance helps extend bit life in demanding metalwork.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide size coverage:\u003c\/strong\u003e 14 commonly used sizes in an organized box for fast access.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficient organization:\u003c\/strong\u003e labeled compartments and a sturdy case keep drills where you expect them.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePractical tips for best results\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eKeep the drill vertical:\u003c\/strong\u003e align the bit perpendicular to the workpiece for clean entry.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow-speed operation:\u003c\/strong\u003e run at 200–1000 rpm to reduce heat.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUse cutting fluid:\u003c\/strong\u003e apply coolant to keep the edge cool and extend life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial range:\u003c\/strong\u003e designed for stainless steel, cast iron, zinc alloy, titanium, aluminum, and other hard metals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat you get and how it's organized\u003c\/h3\u003e\n\u003cp\u003eThe set arrives in a robust plastic index case with separate compartments. Drill bits are printed and sorted for quick identification, allowing you to grab the right size without rummaging. This organized approach is helpful for projects that require switching between sizes mid-task.\u003c\/p\u003e\n\u003ch3\u003eIncluded sizes at a glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1\/16 inch — 16 pcs\u003c\/li\u003e\n  \u003cli\u003e5\/64 inch — 16 pcs\u003c\/li\u003e\n  \u003cli\u003e3\/32 inch — 15 pcs\u003c\/li\u003e\n  \u003cli\u003e7\/64 inch — 5 pcs\u003c\/li\u003e\n  \u003cli\u003e1\/8 inch — 15 pcs\u003c\/li\u003e\n  \u003cli\u003e9\/64 inch — 3 pcs\u003c\/li\u003e\n  \u003cli\u003e5\/32 inch — 6 pcs\u003c\/li\u003e\n  \u003cli\u003e3\/16 inch — 6 pcs\u003c\/li\u003e\n  \u003cli\u003e7\/32 inch — 5 pcs\u003c\/li\u003e\n  \u003cli\u003e1\/4 inch — 6 pcs\u003c\/li\u003e\n  \u003cli\u003e5\/16 inch — 2 pcs\u003c\/li\u003e\n  \u003cli\u003e3\/8 inch — 2 pcs\u003c\/li\u003e\n  \u003cli\u003e7\/16 inch — 2 pcs\u003c\/li\u003e\n  \u003cli\u003e1\/2 inch — 2 pcs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What metals is this drill bit set best suited for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Designed for hardened metals and stainless steel; works on stainless steel, cast iron, zinc alloy, titanium, aluminum, and other hard alloys.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is included and how is it organized?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: 101-piece set stored in a durable index case with labeled compartments for quick access.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Sinyeenglon","offers":[{"title":"Default Title","offer_id":47461390254254,"sku":"B0FH492BPC","price":211.26,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/6012\/9710\/files\/sinyeenglon-cobalt-drill-bits-101pcs-index-case.jpg?v=1770247137","url":"https:\/\/handyskook.ca\/products\/sinyeenglon-cobalt-drill-bits-set-101pcs-m35-hss-for-hardened-metal-stainless-steel","provider":"HandySkook","version":"1.0","type":"link"}