Specification Brand : KATUR BulletPoint1 : [4Pcs HSS Titanium Coated Drill Bit Set] 6mm hex shank set includes 6mm saw drill bit, 4-12mm step drill bit, 8-20mm umbrella drill bit, 12.4mm chamfering drill bit. BulletPoint2 : [High quality] 4pcs tools are made of HSS steel with titanium coating can reduce friction and heat, high hardness and rustproof. BulletPoint3 : [Perfect] The combined tap and drill performs well in drilling and tapping processing, and meet what you need in one set. BulletPoint4 : [Suit for] 4pcs HSS Titanium Coated Drill Bit Set is suitable for step drilling, wood metal drilling, chamfering, cutting hole, carving, tapping etc. BulletPoint5 : [Buy with Confidence] We offer "TWO YEAR" warranty on item(s) that confirm to be manufacturer defect.We'll respond within 24 hours on weekdays.(Please clamp the shaft in right place and necessary protective measures in woodworking processing.) Color : Black/Beige CuttingAngleString : 135.0 degrees ExternallyAssignedProductIdentifier1 : 3221912112538 ExternallyAssignedProductIdentifier2 : 03221912112538 ExternallyAssignedProductIdentifier3 : 00885911096119 FinishType : Titanium GpsrSafetyAttestation : 1 Hazmat : auto-grounding IncludedComponents : Wooden dowel/drill set IncludedComponents1 : Handtools IncludedComponents2 : Pliers & Cutters IncludedComponents3 : Nail Pullers ItemName : KATUR 4Pcs HSS Titanium Coated Drill Bit Set, 6mm Saw Twist Drill Bit, 4-12mm Step Drill Bit, 8-20mm Umbrella Drill Bit, 12.4mm Chamfering End Mill Cutter Countersink Drill Bit (Hex Shank) ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 10 centimeters ItemPackageDimensions_Width : 5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : wood-drill-bit-sets Manufacturer : KATUR Material : High Speed Steel Material1 : High Speed Steel Material2 : Alloy Steel MfgSeriesNumber : L114 ModelNumber : 11454170006 NumberOfFlutes : 2 NumberOfItems : 1 NumberOfPieces : 6 PackageLevel : unit PartNumber : BT-5352-Hex ProductDescription : Features: High hardness, rustproof, solid and durable. 4-12mm HSS step drill bit includes 4/6/8/10/12mm total 5 sizes. Suitable for use in the following work which the hardness below 25 degrees such as carbon steel,thin plate, insulation board, PVC board.