{"product_id":"sinyeenglon-cobalt-drill-bit-set-99-pcs-m35-hss-for-hardened-metal-stainless-steel-1-16-3-8-in","title":"Sinyeenglon Cobalt Drill Bit Set – 99 Pcs M35 HSS for Hardened Metal \u0026 Stainless Steel, 1\/16-3\/8 in","description":"\u003cdiv\u003e\n  \u003ch2\u003eOverview\u003c\/h2\u003e\n  \u003cp\u003eThe Sinyeenglon Cobalt Drill Bit Set blends the toughness of M35 cobalt with precision grinding to deliver fast cutting and lasting edges when drilling through hardened metal and stainless steel. This comprehensive 99-piece assortment arrives in a robust plastic index case designed for organized storage and quick access between tasks in both workshops and professional garages.\u003c\/p\u003e\n  \u003ch2\u003eKey benefits at a glance\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eHigh performance material: Cobalt M35 delivers a hard, sharp edge that resists wear and maintains cutting efficiency over time.\u003c\/li\u003e\n    \u003cli\u003eDurable cutting edge: Hardened full grinding increases wear resistance, helping maintain accuracy across multiple materials such as stainless steel, cast iron, zinc alloy, titanium, aluminum, and other hard metals.\u003c\/li\u003e\n    \u003cli\u003eLonger tool life: Designed to cut faster and last longer, with life often surpassing standard HSS variants in challenging metals.\u003c\/li\u003e\n    \u003cli\u003eThoughtful packaging: A hard, thick plastic box keeps bits protected and organized, with a compartmentalized layout that stays secure during transport.\u003c\/li\u003e\n    \u003cli\u003eEasy access and clear sizing: Sizes are stored in dedicated compartments, and the bottom of the lid features size indicators for quick selection.\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003ch2\u003eWhat you get\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eA broad size range from 1\/16 to 3\/8 inches, including common increments to cover many drilling needs.\u003c\/li\u003e\n    \u003cli\u003eComprehensive coverage for metalworking tasks, from light aluminum work to tougher stainless steel and hard metals.\u003c\/li\u003e\n    \u003cli\u003eValue-packed storage solution that consolidates your drill bits in one place for efficient workflow.\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003ch2\u003eUsage tips\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eKeep the drill bit vertical to the workpiece for clean, accurate holes.\u003c\/li\u003e\n    \u003cli\u003eOperate at lower speeds, typically between 200 and 1000 rpm, depending on material and hole size.\u003c\/li\u003e\n    \u003cli\u003eUse cutting fluid or coolant to help maintain a cooler bit temperature and extend life.\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003eWhether you’re outfitting a home shop or upgrading a professional workstation, this set offers a versatile, durable option for demanding drilling tasks. Consider the possibilities these bits open up for working with tough metals and precision holes.\u003c\/p\u003e\n\u003c\/div\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 materials are these cobalt drill bits best suited for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They perform well on stainless steel and other hardened metals, with strong wear resistance for demanding tasks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How is the storage organized?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A hard plastic index case houses labeled compartments for easy size selection and secure transport.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Sinyeenglon","offers":[{"title":"Default Title","offer_id":47468465750190,"sku":"B0DB8G4ZKS","price":142.31,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/6012\/9710\/files\/sinyeenglon-cobalt-drill-bits-storage-case.jpg?v=1770400885","url":"https:\/\/handyskook.ca\/products\/sinyeenglon-cobalt-drill-bit-set-99-pcs-m35-hss-for-hardened-metal-stainless-steel-1-16-3-8-in","provider":"HandySkook","version":"1.0","type":"link"}