{"product_id":"11-16-in-cobalt-drill-bits-3-pack-m35-6-in-length","title":"11\/16 in Cobalt Drill Bits 3 Pack - M35, 6 in Length","description":"\u003cp\u003eOur review finds these 11\/16 in cobalt drill bits best suited for metalworkers and serious DIYers who need reliable, repeatable holes in hard materials; the single biggest reason to buy is the combination of M35 construction with a 135 split point that starts accurately and maintains cutting performance across tougher metals. In this review the set's 6 in total length and 3 in flute give reach and chip clearance, while the included plastic storage case keeps the three bits protected when not in use.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eM35 with 5% cobalt:\u003c\/strong\u003e Adds hardness and heat resistance so the bits stay sharper longer when drilling stainless and hardened steel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e11\/16 in diameter:\u003c\/strong\u003e Provides a consistent hole size for fittings and fasteners commonly used in metal fabrication and repairs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3 in flute, 6 in total length:\u003c\/strong\u003e Offers extra reach and chip evacuation for deeper holes without sacrificing control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully ground, 135 split point:\u003c\/strong\u003e Helps the bit self-center and reduces walking for more accurate, repeatable holes in hard materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlastic storage case included:\u003c\/strong\u003e Keeps the three bits organized and protected from knocks and moisture between jobs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNarwhal guarantee:\u003c\/strong\u003e USA based customer service is available if any issue arises with the set.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis set is aimed at professionals and hobbyists who frequently drill stainless steel, hardened steel, cast iron, titanium, bronze and similar metals and need a durable, precision 11\/16 in option. The extra length and split point make these drill bits a good match when working on sheet metal, thicker plates, or components that require a clean, accurate hole.\u003c\/p\u003e\u003cp\u003eThose who mainly drill wood, soft plastics, or only occasional small-diameter holes should look elsewhere for a less aggressive, lower-cost bit optimized for softer materials; likewise, users needing metric sizes or a wide assortment of diameters will want a larger multi-size kit.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGood cutting performance and sharpness reported by customers, slicing aluminum and similar alloys cleanly.\u003c\/li\u003e\n\u003cli\u003eSolid M35 construction with 5% cobalt that improves durability and heat tolerance.\u003c\/li\u003e\n\u003cli\u003eLong 6 in length with 3 in flute gives extra reach and better chip removal for deeper holes.\u003c\/li\u003e\n\u003cli\u003eHandy plastic storage case keeps the set organized and protected.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDurability feedback is mixed; some users report breakage under aggressive use, so proper feed rates and coolant are recommended.\u003c\/li\u003e\n\u003cli\u003eOnly three identical-size bits are included, so this set does not replace a full-size assortment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter\u003c\/td\u003e\n\u003ctd\u003e11\/16 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial grade\u003c\/td\u003e\n\u003ctd\u003eM35 (5% cobalt)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlute length\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal length\u003c\/td\u003e\n\u003ctd\u003e6 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePoint style\u003c\/td\u003e\n\u003ctd\u003e135 split point, fully ground\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack quantity\u003c\/td\u003e\n\u003ctd\u003e3 pack with storage case\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThese 11\/16 in M35 cobalt drill bits are a sensible purchase for metalworkers who need a reliable, longer bit that starts well and handles hard materials. They offer strong value when used with appropriate technique and cooling, though buyers wanting a wide range of sizes or bits dedicated to wood should consider other kits.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eAre these bits good for stainless steel?\u003c\/strong\u003e\u003cbr\u003eYes, the M35 construction and 5% cobalt make them suitable for stainless and other hardened metals when used with correct speed and lubricant.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDo they come with a case?\u003c\/strong\u003e\u003cbr\u003eYes, a durable plastic storage case is included to keep the three bits organized and protected.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill these break easily?\u003c\/strong\u003e\u003cbr\u003eSome customers reported breakage under extreme stress; using proper feed rates, pilot holes when appropriate, and coolant reduces the risk of breakage.\u003c\/p\u003e","brand":"Narwhal","offers":[{"title":"Default Title","offer_id":48232723742939,"sku":"B0DLXKBCG7","price":35.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71aEemRCYTL._SL1500.jpg?v=1770823204","url":"https:\/\/gearmusthave.com\/products\/11-16-in-cobalt-drill-bits-3-pack-m35-6-in-length","provider":"GearMustHave","version":"1.0","type":"link"}