Specification Brand : Witwocky BulletPoint : 6910 6910ZZ 50 * 72 * 12 mm baja krom bantalan dalam alur BulletPoint1 : 50 Sizes: The step drill bits set includes 5 standard bits that can replace 50 individual drill bits and an automatic center punch. Please mark the spot that you are to drill for easier drilling BulletPoint2 : Titanium Coating: Our high-speed steel drill bits, fortified with a titanium coating, offer exceptional durability and maintain sharpness even through demanding tasks. The titanium coating increases wear resistance and minimizes friction, resulting in cooler operation. BulletPoint3 : PRODUCT Design: The split point tip, set at a 118-degree angle, significantly enhances wear resistance, making the drill bits long-lasting and efficient. The innovative two-flute design facilitates smoother cutting and enables easy evacuation of material particles, promoting cleaner and more precise drilling operations. BulletPoint4 : WIDELY Application: Perfect for home repairs and light jobs such as drilling holes in plastic, aluminum, copper, iron, and many other types of sheet metal under 3mm(recommended to add coolant or water when drilling metal plates and the speed should not be too high). BulletPoint5 : CONVENIENT Storage: All the bits come in a well-organized case for easy transport and storage. ItemName : Witwocky Step Drill Bits, 6PCS (50 Sizes) HSS Step Unibit Drill Bit Set with Automatic Center Punch, Double Cut Blades High-Speed Steel with Aluminum Case, Multi-Hole Stepped Up Bits for DIY Lovers ItemPackageDimensions_Height : 16 centimeters ItemPackageDimensions_Length : 4.9 centimeters ItemPackageDimensions_Width : 14.2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : step-drill-bits Manufacturer : Witwocky Material : Copper NumberOfFlutes : 2 NumberOfItems : 6 NumberOfPieces : 6 PartNumber : WT-STEP-2L6PCS ProductDescription : Witwocky Step Drill Bit ProductSiteLaunchDate : 2024-09-24T10:01:42.092Z Style : 6pcs SupplierDeclaredDgHzRegulation : not_applicable SurfaceRecommendation1 : Aluminum SurfaceRecommendation2 : Plastic SurfaceRecommendation3 : Copper SurfaceRecommendation4 : Iron UnspscCode : 27111700