Specification Brand : HUAZHICHUN BulletPoint1 : MATERIAL: M42 8% Cobalt Usually Give the Best Heat,Wear and Chip Resistance and Long Tool Life. BulletPoint2 : SIZE : Metric 9.5mm , 3 Steps Desigh for Cutting through Stainless Steel,Hard Metals,Aluminum,Plastic BulletPoint3 : PACKAGE: 5pcs Each pack,This Cobalt Drill Bit is Typically Capable of Running Three to Five Times Faster.So It Can Produce Many More Holes. BulletPoint4 : HRC: 67-70HRC, The Sufficiently Sharp Bit Edge Can Cut the Metal Material into Long Strips of Iron Chips rather than Slowly Grinding Throng the Material with a Blunt Drill Bit. BulletPoint5 : FEATURES:With a cobalt content of 8%, cobalt improves the bit's high-temperature and abrasive resistance. Stainless steel is usually machined with the M42 bit for small size drill bits because the M42 bit has higher strength, higher hardness, better toughness and is less likely to break. It's the best material in the drill! CuttingAngleString : 135 degrees ExternallyAssignedProductIdentifier1 : 0604467009684 ExternallyAssignedProductIdentifier2 : 604467009684 FinishType : Black Oxide IncludedComponents : 9.5mm 5pcs ItemName : HUAZHICHUN 5PCS Size 9.5mm, M42 8% Cobalt,Drill bits for Metal,Cobalt Drill bit Set,bits for Hard Metal ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 45 centimeters ItemPackageDimensions_Width : 8 centimeters ItemTypeKeyword : threaded-shank-drill-bits Manufacturer : Xuzhou Huazhichun CNC Technology Co., LTD Material : 高速钢 ModelName : Fafeicyzu7ofggik0 ModelNumber : Fafeicyzu7ofggik0 NumberOfItems : 200 PartNumber : 9.5mm ProductDescription : drill bits for nails,drill bit set,cobalt drill bit set,drill bits for hardened steel,makita drill bit set, ProductSiteLaunchDate : 2022-11-14T07:34:48.623Z Size : 31mm(1pc) SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SurfaceRecommendation : Aluminum,Metal,Metals,Plastic,Stainless Steel UnitCount : 5 UnspscCode : 27110000