Specification Brand : Hakkin BulletPoint1 : 1.【M35 Cobalt Superhard High Speed Steel - Extreme Durability】Hakkin step drill bit is made of m35 steel. M35 steel is a kind of high speed steel containing cobalt, which has the characteristics of high wear resistance, high pressure resistance and sintering resistance. Ideal for steel and plastic drilling with high-speed cordless drills BulletPoint2 : 2.【13 Step Size】Hakkin step drill bit ranges from 1/8”-1/2”, including 13 sizes: 1/8"-1/2"(1/8",5/32",3/16",7/32",1/4",9/32",5/16",11/32",3/8",13/32",7/16",15/32",1/2".). 1/4"Hex Shank Drill, quick release slot to eliminate slipping BulletPoint3 : 3.【Industrial-Grade Construction】Industrial-grade construction ensures durability and longevity, making it a reliable tool for professional tradespeople and DIY enthusiasts alike.Attention: Please wear a mask and goggles when using drill bits to avoid accidents. Using the corresponding drill bit in different scenarios can increase the lifespan of the drill bit. Please choose the drill bit that is suitable for your own work BulletPoint4 : 4.【Quick Release & Tapered Edge Design】The 1/4" hex shank and quick-release slot ensure secure connections and easy changes, provides a secure and stable connection to your power tools BulletPoint5 : 5.【Unibit Step Drill Bit Compatibility - Compatible with Various Materials】Hakkin unibit step drill Bit set is able to drill holes of a variety of diameters quickly and smoothly, drilling through stainless steel; metal sheet; iron; aluminum sheet; copper; wood; plastic and more (the board must be thinner than the height of the step drill). If for any reason you are not fully satisfied with your purchase, please contact us freely BulletPoint6 : Our Commitment: We take pride in delivering a quality product. Whether you're working on a big project or a quick fix, our step drill bits are your go-to tools. Any problem can be solved. Buy with confidence and add to cart now! Color : Black Oxide Configuration : configuration CustomerPackageType : 1 ExternallyAssignedProductIdentifier1 : 798382707869 ExternallyAssignedProductIdentifier2 : 0798382707869 ExternallyAssignedProductIdentifier3 : 00045242307708 FinishType : Uncoated GpsrSafetyAttestation : 1 IncludedComponents : Step Drill Bit & Automatic Center Punch ItemName : Hakkin Three Spiral Flute Step Drill Bit & Automatic Center Punch (1/8”-1/2”), Impact Resistant - M35 HSS Cobalt Unibit Step Bit Set, 1/4" Hex Shank Step Drill Bit for Metal, Wood, Stainless Steel ItemPackageDimensions_Height : 15.2 centimeters ItemPackageDimensions_Length : 4.4 centimeters ItemPackageDimensions_Width : 10.3 centimeters ItemPackageQuantity : 1 ItemShape : shape ItemTypeKeyword : step-drill-bits Manufacturer : Hakkin Material : M35 Cobalt High Speed Steel MeasurementSystem : Metric ModelName : Milwaukee® Fast-Starting Step Drill Bit ModelNumber : 7dec8b8d-39ad-43eb-9c32-3c01e501c0cd NumberOfBoxes : 1 NumberOfFlutes : 3 NumberOfItems : 2 PackageLevel : unit PartNumber : Step Drill Bit & Automatic Center Punch PowerSourceType : Battery Powered ProductDescription : 1.13 Sizes Comprehensive Drill Bit Set: Our 2-piece step bit set caters to diverse drilling needs, with diameters ranging from 1/8" to 1/2" (13 steps) 2.Quick Release & Tapered Edge Design: The 1/4" hex shank and quick-release slot ensure secure connections and easy changes. 3.M35 Cobalt Superhard High Speed Steel :Hakkin step drill bit is made of m35 steel. M35 steel is a kind of high speed steel containing cobalt, which has the characteristics of high wear resistance, high pressure resistance and sintering resistance. Ideal for steel and plastic drilling with high-speed cordless drills. ProductSiteLaunchDate : 2024-08-07T07:00:00.000Z Size : 13 Step (1/8”-1/2”) SkipOffer : 1 SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SurfaceRecommendation : Alloy Steel SurfaceRecommendation1 : Plastic SurfaceRecommendation2 : Metal SurfaceRecommendation3 : Stainless Steel SurfaceRecommendation4 : Wood UnitCount : 1 UnspscCode : 27110000