Specification Brand : Jwn BulletPoint1 : This set replaces 50 individual drill bits. Two-flute design gives you faster, smoother cutting. BulletPoint2 : SELF STARTING - No need for a pilot hole. BulletPoint3 : Cobalt coated to reduce friction and run cooler BulletPoint4 : Large bit has 3-sided shank and small bits have hex shank to prevent slip in drill chuck BulletPoint5 : Automatically deburrs holes as you drill Color : Gold CuttingAngleString : 135.0 degrees ExternallyAssignedProductIdentifier : 6467420295159 ExternallyAssignedProductIdentifier1 : 050728685713 ExternallyAssignedProductIdentifier2 : 0050728685713 ExternallyAssignedProductIdentifier3 : 00050728685713 FinishType : Titanium IncludedComponents : Norseman Titanium Nitride Quick Release Ultra Bit Super Premium Multi-Diameter 3-pc Step Drill, 1-Pack ItemName : 5pcs/Set HSS COBALT MULTIPLE HOLE 50 Sizes STEP DRILL BIT SET With Aluminum Case Arrival ItemPackageDimensions_Height : 1 inches ItemPackageDimensions_Length : 3 inches ItemPackageDimensions_Width : 1 inches ItemPackageQuantity : 1 ItemTypeKeyword : step-drill-bits Manufacturer : Jwn Material : Stainless Steel ModelNumber : 68571 NumberOfFlutes : 2 NumberOfItems : 1 PartNumber : Handtool-1103 ProductDescription : Features: This ITEM IS Brand NEW This set replaces 50 individual drill bits. Two-flute design gives you faster, smoother cutting. 3-sided (TRI-FLAT) shank will not slip in your drill's chuck. Cobalt coated for smoother cooler cutting. SELF STARTING - No need for a pilot hole. Cobalt coated to reduce friction and run cooler Large bit has 3-sided shank and small bits have hex shank to prevent slip in drill chuck Automatically deburrs holes as you drill Long Life True M2 high speed steel Includes protective padded aluminum case Package Size: 15cm * 10.5cm * 4.2cm (L * W * H) Weight: 450g