Specification Brand : MABLEVI BulletPoint1 : FOUR CUTTING BLADE UP TO 4X FASTER - Ordinary step drills are prone to deflection during cutting, four cutting blade design guarantees a faster and smoother cutting, allows swarf escape easily. BulletPoint2 : ULTRA TiAlN COATING UP TO 10X LONGER LIFE - TiAlN coating has excellent characteristics. As a new coating material, which can minimize the wear of the drill bit during each drilling process. BulletPoint3 : M35 COBALT PREMIUM STEP BIT - M35 steel is a kind of high speed steel containing cobalt, which has the characteristics of high red hardness, high wear resistance and sintering resistance. M35 cobalt can obtain high hardness (HRC 64-66) through proper heat treatment. BulletPoint4 : 34 TOTAL STEP SIZE - Includes 3 bits with 1/8" - 1/2", 1/4" - 3/4", 3/16" - 7/8". Perfect for Stainless Steel/Metal Sheet/Wood/Plastic/Aluminum Sheet/Copper and other metal sheets. BulletPoint5 : RELIABLE BRAND - Bring you the pleasure of cutting butter blocks. If the hex shank snap off, MABLEVI will repair and replace any defect, without charge, and without waiting. Color : Golden CuttingAngleString : 30 degrees ExternallyAssignedProductIdentifier1 : 4007140001528 ExternallyAssignedProductIdentifier2 : 04007140001528 FinishType : Titanium Aluminum Nitride GpsrSafetyAttestation : 1 IncludedComponents : 1/8"-7/8" Four Spiral Flute Cobalt Step Drill Bit (3PCS) ItemName : MABLEVI M35 Four Spiral Flute Cobalt Step Drill Bit Set 1/8"-7/8", Wear-Resistant TiAlN Coated 1/4" Hex Shank Unibit Step Bit for Metal, Stainless Steel, Aluminum, Wood, Plastic(3Pcs) ItemPackageDimensions_Height : 13.7922 centimeters ItemPackageDimensions_Length : 3.6068 centimeters ItemPackageDimensions_Width : 10.3124 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : step-drill-bits Manufacturer : MABLEVI Material : High Speed Steel with Cobalt Alloy ModelNumber : 101052-RUKO NumberOfFlutes : 4 NumberOfItems : 3 NumberOfPieces : 3 PackageLevel : unit PartNumber : XS004-3PCS ProductDescription : Why choose this Cobalt Step Drill Bit Set? FOUR SPIRAL FLUTE - Four cutting blades design guarantees a faster and smoother cutting, allows swarf escape easily. TiAlN COATING- With 89HRC surface hardness, harder materials can be cut and higher cutting speeds can be achieved. M35 COBALT HSS STEP DRILL - Prefect for Stainless Steel/Metal Sheet/Wood/Plastic/Aluminum Sheet/Copper and other metal sheets. 135°CUTTING ANGLE - The increased angle of the drill tip is more suitable for drilling hard materials than 118°. The larger the included angle, the smaller the self-wear and the larger the stress area. Specifications: 1/4"-3/4" (9 step size) : 1/4", 5/16", 3/8",7/16", 1/2", 9/16", 5/8", 11/16", 3/4" 1/8"-1/2" (13 step size) : 1/8",3/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16",15/32",1/2" Includes 3 bits with 1/8" - 1/2", 1/4" - 3/4", 3/16" - 7/8" ProductSiteLaunchDate : 2023-04-30T07:00:00.000Z Size : 1/8"-7/8"(3PCS) SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SurfaceRecommendation : Metal SurfaceRecommendation1 : Metal SurfaceRecommendation2 : Plastic SurfaceRecommendation3 : Wood SurfaceRecommendation4 : Concrete SurfaceRecommendation5 : Masonry SurfaceRecommendation6 : Stone UnitCount : 1 UnspscCode : 27111700