{"product_id":"3-4-in-cobalt-drill-bit-set-4pcs-m35-hss-6in-jobber-length","title":"3\/4 in Cobalt Drill Bit Set (4pcs) - M35 HSS 6in Jobber Length","description":"\u003cp\u003eIn this review the reviewer examines a single-size pack of four 3\/4 in cobalt drill bits aimed at users who need a heavy-duty, repeatable hole size. The bottom line: this M35 HSS kit is best for tradespeople and hobbyists who regularly drill into hardened metal and need a reliable 3\/4 in option without hunting for individual bits, because the cobalt alloy and 135 degree point make it far more effective on stainless steel and cast iron than general-purpose bits.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle Size 4pc Set:\u003c\/strong\u003e Provides four identical 3\/4 in bits so users can keep spares and reduce downtime when a bit dulls or needs replacing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eM35 Cobalt Construction:\u003c\/strong\u003e The M35 cobalt composition increases heat resistance and edge retention for cutting hardened metal and stainless steel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e135 Degree Point Tip:\u003c\/strong\u003e A split-style 135 degree point helps the bit self-center and reduces walk-off when starting holes in metal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwist Design for Chip Removal:\u003c\/strong\u003e The fluted twist geometry ejects chips quickly to speed cutting and reduce clogging in deep 6 in holes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJobber Length, 6 in:\u003c\/strong\u003e The longer jobber length is useful for reaching through thicker workpieces or tooling setups where extra reach is required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Index Case:\u003c\/strong\u003e The small, sturdy storage case keeps the four large bits organized and protected between jobs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis kit is ideal for machinists, metal fabricators, plumbers, and experienced DIYers who frequently drill a consistent 3\/4 in hole in materials such as stainless steel, cast iron, copper, aluminum, wood and plastics and who value the durability of \u003cstrong\u003eM35 cobalt\u003c\/strong\u003e over general-purpose HSS bits.\u003c\/p\u003e\n\u003cp\u003eIt is less suitable for someone who needs a range of sizes in one set or for beginners who rarely drill hardened metal; those buyers should consider a multi-size kit or starter set that covers more diameters rather than a single-size specialty pack.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh heat resistance and cutting life from M35 cobalt suitable for tough metals.\u003c\/li\u003e\n\u003cli\u003e135 degree point provides accurate starts and reduces bit walking on metal surfaces.\u003c\/li\u003e\n\u003cli\u003eLong 6 in jobber length offers extra reach for deep holes and awkward setups.\u003c\/li\u003e\n\u003cli\u003eCompact index case makes storage and transport straightforward on job sites.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSingle-size pack limits flexibility for users who need multiple diameters.\u003c\/li\u003e\n\u003cli\u003eSome buyers report mixed results on durability, so performance may vary with cutting speed and feed technique.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eMACXCOIP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e3\/4 in (four pieces)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eM35 cobalt high speed steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePoint Angle\u003c\/td\u003e\n\u003ctd\u003e135 degree\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e6 in jobber length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase\u003c\/td\u003e\n\u003ctd\u003eIndex storage case included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eFor anyone who regularly drills hardened metals and needs a reliable 3\/4 in option, this M35 cobalt 4pc set delivers strong cutting performance and useful reach at a reasonable value. It is a smart buy when you want durability, accurate starts, and a compact case, but those requiring varied diameters should look elsewhere.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAre these bits suitable for stainless steel?\u003c\/strong\u003e\u003cbr\u003eYes. The M35 cobalt construction and 135 degree tip are designed to handle stainless steel and other hardened metals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow deep can these bits drill effectively?\u003c\/strong\u003e\u003cbr\u003eWith a 6 in jobber length they are intended for deeper holes and through-drilling where extra reach is needed, though feed rate and coolant affect performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the kit include multiple sizes?\u003c\/strong\u003e\u003cbr\u003eNo. This package contains four identical 3\/4 in bits, so it is best when that specific diameter is repeatedly required.\u003c\/p\u003e","brand":"MACXCOIP","offers":[{"title":"Default Title","offer_id":48637342482651,"sku":"B0DGL8FXZ1","price":44.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71d6CL_GE8L._SL1500.jpg?v=1778602578","url":"https:\/\/gearmusthave.com\/products\/3-4-in-cobalt-drill-bit-set-4pcs-m35-hss-6in-jobber-length","provider":"GearMustHave","version":"1.0","type":"link"}