{"product_id":"5-16-in-high-speed-steel-split-point-drill-bit-pack-of-12-durable","title":"5\/16 in High Speed Steel Split Point Drill Bit Pack of 12 - Durable","description":"\u003cp\u003eIn this review of the 5\/16 in KFDML series drill bit pack, the bottom line is clear: this set is aimed at users who need a durable, general-purpose bit that handles hard metals with minimal fuss. The reviewer found the combination of premium high-speed steel, a heavy duty 135 split point and the gold\/black surface treatment makes these bits especially useful for drilling stainless steel and other tough materials, while the three-flat shank reduces slippage in a chuck. For tradespeople and hobbyists looking for dependable performance, this pack delivers where it counts.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Speed Steel:\u003c\/strong\u003e Offers a balance of hardness and toughness for wear resistance across most general purpose drilling tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGold and Black Surface Treatment:\u003c\/strong\u003e Enhances performance when drilling stainless steel and other hard metals, improving cutting life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e135 Degree Split Point:\u003c\/strong\u003e Self-centers on contact to reduce walking and requires less thrust when starting a hole.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree-Flat Shank:\u003c\/strong\u003e Flats ground onto three sides of the round shank help reduce slippage in drill chucks for more consistent torque transfer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpiral Flute Design:\u003c\/strong\u003e Right-hand cut flutes evacuate chips up and out of the cut to reduce clogging during continuous drilling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack of 12:\u003c\/strong\u003e Provides a ready supply of identical bits so replacements are available on the job without downtime.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis pack suits professional tradespeople and serious DIYers who regularly drill through mild and stainless steel and want a bit that stays sharp and self-centers for repeatable holes. The robust HSS material and split point make it a good fit for metalworking, light fabrication and maintenance tasks.\u003c\/p\u003e\n\u003cp\u003eLess suitable are users who need specialty coatings or carbide tips for extremely abrasive composites, or who require metric sizes not included in this 5\/16 in set. Also, operators needing reduced vibration accessories or proprietary quick-change shanks should consider purpose-built alternatives.\u003c\/p\u003e\n\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-speed steel construction provides reliable durability for general purpose metal drilling.\u003c\/li\u003e\n\u003cli\u003eGold\/black finish and spiral flutes improve life and chip evacuation when working stainless steel.\u003c\/li\u003e\n\u003cli\u003eThree-flat shank reduces slippage in a chuck for more positive drive and control.\u003c\/li\u003e\n\u003cli\u003eHeavy duty 135 split point self-centers, making hole starts cleaner and reducing thrust.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNot optimized for extremely abrasive materials where carbide or specialized coatings would last longer.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eKFDML\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e5\/16 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eHigh-Speed Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePoint Angle\u003c\/td\u003e\n\u003ctd\u003e135 degree split point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShank\u003c\/td\u003e\n\u003ctd\u003eRound with three flats\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eGold and black surface treatment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003ePack of 12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe KFDML 5\/16 in pack is a solid choice for metalworkers who want a dependable HSS bit that cuts stainless and mild steel cleanly and resists slippage in a chuck. Its split point and surface treatment deliver reliable starts and longer life, making it good value for tradespeople and serious DIYers who need a steady supply of robust drill bits.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAre these bits good for stainless steel?\u003c\/strong\u003e\u003cbr\u003eYes, the gold and black surface treatment and HSS construction are intended to improve performance when drilling stainless steel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill the shank fit in a standard drill chuck?\u003c\/strong\u003e\u003cbr\u003eYes, the round shank will fit standard chucks and the three flats help reduce slippage under load.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo these bits require excess pressure to start a hole?\u003c\/strong\u003e\u003cbr\u003eNo, the heavy duty 135 split point is self-centering and reduces the required thrust to begin drilling.\u003c\/p\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":48236623200475,"sku":"B00FXN7PZC","price":46.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71isoelUAFL._SL1500.jpg?v=1770887811","url":"https:\/\/gearmusthave.com\/products\/5-16-in-high-speed-steel-split-point-drill-bit-pack-of-12-durable","provider":"GearMustHave","version":"1.0","type":"link"}