Specification Brand : DAONEG BulletPoint1 : Drive: 0.25 in (6.35 mm) BulletPoint2 : Total Length: 2.5 inches (65.0 mm); Weight: 0.8 oz (23 BulletPoint3 : Drilling Size φ: 0.16, 0.24, 0.24, 0.23, 0.39, 0.43, 0.43, 0.43, 0.43, 0.5 BulletPoint4 : Please use a charging drill with 12 V or above BulletPoint5 : For enlarging and correcting holes of various sizes BulletPoint6 : 【Friendly Reminder】Due to high-speed rotation, the temperature of the drill bit will rise. It is recommended to add cutting oil or spray water to cool the drill bit during continuous operation, which can effectively extend the service life of the step drill. Color : Yellow CuttingAngleString : 135 degrees ExternallyAssignedProductIdentifier : 4975180580504 ExternallyAssignedProductIdentifier1 : 782337034025 ExternallyAssignedProductIdentifier2 : 0782337034025 FinishType : Cobalt Hss GpsrSafetyAttestation : 1 IncludedComponents : step drill bit ItemName : TOP ESD-412 Hex Shank Step Drill for Electric Drills, 0.1-0.5 inches (4-12 mm), Includes Stopper to Prevent Shedding, Made in Japan ItemPackageDimensions_Height : 1.6 centimeters ItemPackageDimensions_Length : 5.2 centimeters ItemPackageDimensions_Width : 13.5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : step-drill-bits Manufacturer : トップ工業(TOP工業) Material : Stainless Steel ModelNumber : ESD-412 NumberOfFlutes : 4 NumberOfItems : 5 NumberOfPieces : 1 PartNumber : ESD-412 ProductDescription : Transform your drilling projects with this versatile HSS Cobalt Step Drill Bit featuring four spiral flutes and a convenient hex shank design. The four-flute construction ensures smooth, efficient cutting while reducing vibration and wear. This professional-grade step drill bit excels at creating precise holes in aluminum, stainless steel, metal, wood, and plastic materials. The hex shank provides secure grip and prevents slipping during use. Perfect for both DIY enthusiasts and professional craftsmen, this step drill bit allows you to drill multiple hole sizes with a single bit, saving time and effort. The cobalt steel construction offers superior heat resistance and durability when working with harder materials. Whether you're working on home improvement projects or professional applications, this step drill bit delivers consistent performance and clean cuts across various materials. ProductSiteLaunchDate : 2012-08-09T21:47:46.927Z Size : 1/8"--1-3/8"(5PCS) Style : 1pcs SupplierDeclaredDgHzRegulation : not_applicable SurfaceRecommendation : Aluminum, Stainless Steel, Metal, Wood, Plastic SurfaceRecommendation1 : Plastic SurfaceRecommendation2 : Metal SurfaceRecommendation3 : Stainless Steel SurfaceRecommendation4 : Wood UnitCount : 1 UnspscCode : 27110000