Specification Brand : MABUARN BulletPoint1 : Material: High quality high speed steel, solid and high temperature wear resistant. BulletPoint2 : Accurate drilling: 60-degrees angle of center drill drilling accurate center holes in material prior to turning, or use as a starter bit for accurate holes. BulletPoint3 : Suitable for: machining center holes in components or workpieces with required machining between centers. BulletPoint4 : Application: Stainless Steel, carbon steel, iron, aluminum, copper, and other materials of HRC35-40. BulletPoint5 : Package: Two kinds of combined size of set for your option. Set of 8: including 8pcs different size of center drill bits (size: 3/64" 1/16" 5/64" 3/32" 1/8" 5/32" 3/16" 1/4"); Set of 5: including 5pcs different size of center drill bits (size:3/64" 1/16" 3/32" 1/8" 3/16") Color : Silver CuttingAngleString : 60.0 degrees ExternallyAssignedProductIdentifier : 5429228751900 ExternallyAssignedProductIdentifier1 : 0755994572704 ExternallyAssignedProductIdentifier2 : 755994572704 ExternallyAssignedProductIdentifier3 : 00700955033244 FinishType : Silver IncludedComponents : Diamond Cone Tile Bit IncludedComponents1 : Industrial Carbide Tipped Brad Point Boring Bit IncludedComponents2 : Industrial Carbide Tipped Brad Point Boring Bit IncludedComponents3 : Industrial Carbide Tipped Brad Point Boring Bit IncludedComponents4 : Industrial Carbide Tipped Brad Point Boring Bit IncludedComponents5 : Industrial Carbide Tipped Brad Point Boring Bit ItemName : MABUARN HSS Center Drill Bits 8PCS / 5PCS Set of Countersink Drilling Tools 3/64" 1/16" 5/64" 3/32" 1/8" 5/32" 3/16" 1/4" 60-Degree Angle Center Drill Bits for Lathe Metalworking (Set of 8) ItemPackageDimensions_Height : 1.72 inches ItemPackageDimensions_Length : 4.72 inches ItemPackageDimensions_Width : 3.93 inches ItemPackageQuantity : 1 ItemTypeKeyword : countersink-bits Manufacturer : MABUARN Material : High Speed Steel Material1 : Stainless Steel Material2 : Carbon Steel Material3 : High Speed Steel Material4 : Blend Material5 : Blend ModelNumber : 37222 NumberOfItems : 8 PackageLevel : unit PartNumber : 60A-C-8/5 ProductDescription : MABUARN 8PCS/ 5PCS set of 60-degrees angle center drill bits is made of high quality high speed steel. It used for drilling accurate center holes or use as a starter bit for accurate holes. It's suitable for machining center holes in components or workpieces with required machining between centers. The application is stainless Steel, carbon steel, iron, aluminum, copper, and other materials of HRC35-40. There has two kinds of packs to meet the different machining needs. Set of 8 including the size 3/64" 1/16" 5/64" 3/32" 1/8" 5/32" 3/16" 1/4", and set of 5 including size 3/64" 1/16" 3/32" 1/8" 3/16" ProductSiteLaunchDate : 2021-12-15T21:05:10.122Z Size : Set of 8 Style : Right SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SurfaceRecommendation : Alloy Steel SurfaceRecommendation1 : Metal SurfaceRecommendation2 : Wood UnitCount : 1