Specification Brand : Romentheo BulletPoint1 : FOUR SPIRAL FLUTE - Our cutting tool features a four spiral flute design that ensures efficient chip evacuation, reducing heat build-up and improving the overall cutting process. This design enhances the tool's performance, providing smoother and more precise drilling in a variety of materials. BulletPoint2 : NANO-BLUE COATING - Equipped with a state-of-the-art Nano-Blue coating, this tool offers superior durability and resistance to wear. The coating reduces friction and heat, extending the tool's lifespan and ensuring consistent performance even in the most demanding applications. BulletPoint3 : M35 COBALT HSS STEP DRILL - Crafted from M35 Cobalt High-Speed Steel,The M35 Cobalt content provides exceptional hardness and wear resistance,Prefect for 1/8"(3mm) thick Stainless Steel/Metal Sheet/Wood/Plastic/Aluminum Sheet/Copper and other metal sheets. BulletPoint4 : 13 STEP SIZES - Includes 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". BulletPoint5 : WARRANTY - If you are not fully satisfied for any reason, please contact us for 100% refund or replacement. If the hex shank snap off, please contact us for replacement. BulletPoint6 : 【TiAlN】:TiAlN coating is a new coating material in recent two years.ndustrial-grade construction ensures durability and longevity It has high hardness, high oxidation temperature, good thermal hardness, strong adhesion, low friction coefficient and low thermal conductivity coefficient. CuttingAngleString : 135 degrees ExternallyAssignedProductIdentifier1 : 0736483188453 ExternallyAssignedProductIdentifier2 : 736483188453 FinishType : NANO-BLUE FinishType1 : Finish FinishType2 : Finish FinishType3 : Finish FinishType4 : Finish FinishType5 : Finish GpsrSafetyAttestation : 1 IncludedComponents : step drill IncludedComponents1 : inc IncludedComponents2 : inc IncludedComponents3 : inc IncludedComponents4 : inc IncludedComponents5 : inc ItemName : Romentheo Four Spiral Flute Cobalt Step Drill Bit(Pro),M35 High Speed Steel,1/4" Hex Shank Step Bits for Metal, Stainless Steel, Aluminum, Plastic,1/8" - 1/2"(13 Step Size) ItemPackageDimensions_Height : 9.6012 centimeters ItemPackageDimensions_Length : 1.6002 centimeters ItemPackageDimensions_Width : 1.7018 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : step-drill-bits Manufacturer : Romentheo Material : High Speed Steel Material1 : Material Material2 : Material Material3 : Material Material4 : Material Material5 : Material Material6 : Material Material7 : Material Material8 : Material Material9 : Material ModelNumber : 3ded170a-dbdf-47d8-afd7-a4097bbe0a48 NumberOfFlutes : 4 NumberOfItems : 1 NumberOfPieces : 1 PartNumber : 1/8" - 1/2" PowerSourceType : PowerSource ProductDescription : This step drill bit is a versatile and efficient tool for drilling precise holes in various materials. Crafted from high-quality HSS (High-Speed Steel), it boasts exceptional durability and longevity. The unique nano-blue coating not only enhances the bit's resistance to wear and tear but also improves its heat dissipation capabilities. With its stepped design, this drill bit allows you to create clean and accurate holes in a range of diameters, making it an indispensable addition to any DIY enthusiast's or professional's toolkit. Whether you're working on woodworking projects, metalworking tasks, or any other drilling applications, this step drill bit promises superior performance and consistent results. ProductSiteLaunchDate : 2024-08-08T19:27:28.524Z Size : 1/8" - 1/2" SkipOffer : 1 SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SurfaceRecommendation : Iron SurfaceRecommendation1 : Metal SurfaceRecommendation2 : Stainless Steel SurfaceRecommendation3 : Aluminum SurfaceRecommendation4 : Plastic SurfaceRecommendation5 : Wood UnitCount : 1 UnspscCode : 27111700