Specification Brand : THINKWORK BulletPoint : Brand New in box. The product ships with all relevant accessories BulletPoint1 : ENHANCED DURABILITY: Our industrial-grade step drill set is meticulously crafted from high hardnessy M35 cobalt HSS and undergoes multiple manufacturing processes. Each drill bit is carefully inspected at the factory to ensure superior quality and longevity. BulletPoint2 : IMPROVED STABILITY: Unlike ordinary step drills that often suffer from deflection during cutting, our spiral step drill bit provides exceptional stability. This feature enhances accuracy and cutting speed, making it perfect for stainless steel drilling. In fact, it offers a significantly longer service life compared to regular step drills. BulletPoint3 : 5PCS NITRIDING STEP BIT KIT: Our 5-piece nitriding step bits set includes a range of sizes to cater to various drilling needs. The set comprises step bits with diameters of Single size 3/4", 5/8", 1/2", 3/8", 1/4". All these bits come in a sturdy blow molded case for easy storage and transport. BulletPoint4 : VERSATILE DRILLING CAPABILITY: With its powerful drilling capability, our step drill is suitable for piercing holes in various materials, including thin metal, copper, aluminum, iron, carbon steel, wood, and plastic. It's an essential addition to any DIY enthusiast's toolbox and can be utilized for a wide range of household projects. BulletPoint5 : USER-FRIENDLY DESIGN: Our step drill bits feature laser-engraved step sizes, ensuring clear visibility and eliminating concerns about wear and tear during use. This design element enhances convenience and accuracy, making the drilling process easier and more efficient. BulletPoint6 : DEDICATED CUSTOMER SERVICE: While our products undergo stringent quality inspections, unforeseen issues caused by accidental factors may occur. In such cases, we are committed to providing professional customer service. If you encounter any quality problems, please contact us via Amazon, and we will promptly replace the defective item with a new one. Color : Black CuttingAngleString : 135.0 degrees ExternallyAssignedProductIdentifier : 6971790050169 ExternallyAssignedProductIdentifier1 : 045242307753 ExternallyAssignedProductIdentifier2 : 0045242307753 FinishType : Golden Titanium Nitride / Black Oxide GpsrSafetyAttestation : 1 IncludedComponents : step drill 5pcs 3/4",5/8",1/2",3/8",1/4" ItemDisplayDimensions_Height : 3 centimeters ItemDisplayDimensions_Length : 10 centimeters ItemDisplayDimensions_Width : 3 centimeters ItemName : THINKWORK M35 Cobalt Spiral Flute Step Drill Bit Set, 5 Pcs Single Size HSS Step Drill Bits (1/8"-3/4") Unibit Step Drill Bit, 1/4" Shank Step Bits for Metal, Aluminum, Stainless Steel, Wood, Plastic ItemPackageDimensions_Height : 13.8938 centimeters ItemPackageDimensions_Length : 3.6068 centimeters ItemPackageDimensions_Width : 10.2108 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : step-drill-bits Manufacturer : THINKWORK Material : Cobalt High Speed Steel Material1 : High Speed Steel Material2 : Carbon Steel Material3 : Alloy Steel Material4 : Alloy Steel ModelNumber : W6088 NumberOfFlutes : 2 NumberOfItems : 1 NumberOfPieces : 5 PartNumber : W6088 ProductDescription : step drill bit ProductSiteLaunchDate : 2024-12-10T08:00:00.000Z Size : 4 Pcs Style : 2 Hex Shank + 2 Round Shank SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SurfaceRecommendation : Pvc,Wood,Stainless Steel,Acrylic,Steel,Iron SurfaceRecommendation1 : Metal SurfaceRecommendation2 : Aluminum SurfaceRecommendation3 : Stainless Steel SurfaceRecommendation4 : Wood SurfaceRecommendation5 : Plastic UnitCount : 1 UnspscCode : 27111700