Specification Brand : KEO Cutters BulletPoint1 : Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys BulletPoint2 : Uncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications BulletPoint3 : 60 degree angle BulletPoint4 : Each 5-piece set includes one piece each of 1/4, 3/8, 1/2, 3/4, 1" body diameter with a particular included point angle BulletPoint5 : ISO 9001:2008 certified CuttingAngleString : 60.0 degrees FinishType : Uncoated ItemName : KEO 50056 Cobalt Steel Single-End Countersink Set, Uncoated (Bright) Finish, Single Flute, 60 Degree Angle, 1/4" - 1" Body Diameter ItemPackageDimensions_Height : 5.842 centimeters ItemPackageDimensions_Length : 14.732 centimeters ItemPackageDimensions_Width : 8.89 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : single-end-countersinks Manufacturer : KEO Cutters Material : Cobalt Steel ModelNumber : 50056 NumberOfFlutes : 1 NumberOfItems : 5 PartNumber : 50056 ProductSiteLaunchDate : 2012-10-20T00:00:01-07:00 Size : 1/4", 3/8", 1/2", 3/4", 1" StreetDate : 2017-05-15T00:00:01Z SupplierDeclaredDgHzRegulation : not_applicable SurfaceRecommendation : Cast Iron,Plastic,Wood UnitCount : 5 UnspscCode : 27111700