{"product_id":"temo-m35-cobalt-step-drill-spiral-flute-durable-dual-sizes","title":"TEMO M35 Cobalt Step Drill Spiral Flute - Durable Dual Sizes","description":"\u003cp\u003eIn this review the TEMO M35 Cobalt Step Drill stands out as a practical, metalworking tool for professionals and hobbyists who need fast, reliable hole enlargement and clean start holes in thin materials. The single biggest reason to buy is its M35 cobalt construction paired with double spiral flutes, which combine heat resistance and efficient swarf clearance so the bit cuts through stainless steel and mild steel cleanly while holding an edge through repeated use.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eM35 cobalt construction:\u003c\/strong\u003e Provides increased heat resistance and wear life for cutting tougher metals compared with ordinary HSS.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo hole sizes stamped:\u003c\/strong\u003e 7\/8 in and 1-1\/8 in markings next to each step make size identification fast and error free during work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble spiral flutes:\u003c\/strong\u003e Improve swarf evacuation so holes stay cleaner and cutting is faster with less chatter in thin sheets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1\/4 in hex shank with quick release slot:\u003c\/strong\u003e Reduces slipping in the chuck and makes bit changes quicker on common quick-change holders.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-starting design:\u003c\/strong\u003e Helps create clean holes in thin materials without needing a pilot drill, saving time on repetitive tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultipurpose cutting:\u003c\/strong\u003e Suitable for stainless steel, metal, plastic, fiberglass and wood, and also for enlarging existing holes.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis step drill is best for metal fabricators, HVAC technicians, electricians, and serious DIYers who frequently drill or enlarge holes in sheet metal and need a durable bit that slices through stainless steel and mild steel. The M35 alloy and spiral flute design particularly suit users who prioritize cutting speed and tool life.\u003c\/p\u003e\u003cp\u003eThose who should look elsewhere include users who only drill wood or masonry occasionally and want a large assortment of sizes from one single bit; this model provides two specific step sizes and is optimized for metalworking rather than a wide range of tiny incremental steps.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExcellent cutting performance on stainless steel and mild steel due to the \u003cstrong\u003eM35 cobalt\u003c\/strong\u003e alloy.\u003c\/li\u003e\n\u003cli\u003eFast material removal and cleaner holes thanks to the \u003cstrong\u003edouble spiral flutes\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eClear size stamps and a \u003cstrong\u003e1\/4 in hex shank\u003c\/strong\u003e with quick release slot make it user friendly and slip resistant.\u003c\/li\u003e\n\u003cli\u003eDurable edge retention reported by users after many holes, offering good value for money.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOnly two step sizes (7\/8 in and 1-1\/8 in) limit versatility compared with multi-step bits that cover many incremental sizes.\u003c\/li\u003e\n\u003cli\u003eDesigned for thin material hole cutting and enlarging; not a substitute for twist drills on deep hole drilling.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eTEMO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eM35 cobalt high speed steel (HSSCo)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShank\u003c\/td\u003e\n\u003ctd\u003e1\/4 in hex shank with quick release slot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHole sizes\u003c\/td\u003e\n\u003ctd\u003e7\/8 in (22.22mm) and 1-1\/8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlute type\u003c\/td\u003e\n\u003ctd\u003eDouble spiral flutes for swarf clearance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSelf-starting\u003c\/td\u003e\n\u003ctd\u003eYes, for clean holes in thin materials\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe TEMO M35 Cobalt Step Drill is a solid, value-oriented tool for anyone who needs reliable cutting in sheet metal and occasional stainless steel work. Its \u003cstrong\u003eM35 cobalt\u003c\/strong\u003e construction and spiral flute design deliver faster cutting and longer life, making it a sensible purchase for tradespeople and dedicated DIY users who will use those two step sizes regularly.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eCan this bit cut stainless steel?\u003c\/strong\u003e\u003cbr\u003eYes, the M35 cobalt HSS formulation is intended to cut stainless steel and resists heat and wear better than standard HSS.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill the bit fit quick-change chucks?\u003c\/strong\u003e\u003cbr\u003eYes, the 1\/4 in hex shank with quick release slot is compatible with common quick-change holders and reduces slipping.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre both sizes stamped on the bit?\u003c\/strong\u003e\u003cbr\u003eYes, the 7\/8 in and 1-1\/8 in sizes are stamped next to each step for easy identification.\u003c\/p\u003e","brand":"TEMO","offers":[{"title":"Default Title","offer_id":48629120106715,"sku":"B00IQJKM14","price":50.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61t-oRUnWQL._AC_SL1500.jpg?v=1778474038","url":"https:\/\/gearmusthave.com\/products\/temo-m35-cobalt-step-drill-spiral-flute-durable-dual-sizes","provider":"GearMustHave","version":"1.0","type":"link"}