Specification Brand : Tyenaza BulletPoint : Extra Long High Speed Steel Straight Shank Twist Drill Bit Spare Part 2-5mm Kit BulletPoint1 : Made of hardened heat treated steel. Fit into power tools chuck securely and eliminates slip. BulletPoint2 : They can provide the perfect cut every time, suitable for high speed drill bit BulletPoint3 : High quality HSS drill bits have reliable performance and durability when drill holes on plastics, Aluminum/copper with a thickness of 1mm and many other types of materials BulletPoint4 : There are 8 different sizes, and comes with a hard wooden packing case, ensure deposit safely and take easily BulletPoint5 : Suitable for carpenter, builder, electrician, workshop, DIY, domestic crafts, amateurs, stylist,etc. ExternallyAssignedProductIdentifier1 : 0621572002966 ExternallyAssignedProductIdentifier2 : 621572002966 FinishType : Finished IncludedComponents : drill bit sharpener drill bit sharpener for all bits ItemName : 8Pcs Twist Drill Bit, 1/2 Inch Shank Triangle HSS Drill Bit Set, 14mm-25mm Metal Drill Bits for Steel, Reduced Shank Drill Press Bits ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 17 centimeters ItemPackageDimensions_Width : 3 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : extra-long-drill-bits Manufacturer : Tyenaza ModelName : Cryfokt3oumw1fyvh ModelNumber : Cryfokt3oumw1fyvh NumberOfFlutes : 2 NumberOfItems : 1 NumberOfPieces : 8 PartNumber : Tyenazac74hxirv6p ProductDescription : Description: This HSS drill bit set is specially designed for professionals, it suits DIY fans' tool kit as well. These drills are made of hardened heat treated steel.