Specification Brand : KEO Cutters BulletPoint1 : Solid carbide tools offer long tool life and faster cutting speeds than other substrates, but are more brittle and must be used with rigid toolholding systems BulletPoint2 : Uncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications BulletPoint3 : 82 degree angle BulletPoint4 : For the carbide family of these tools, the three-flute represents the ideal "general purpose" countersink BulletPoint5 : They have enough chip clearance in the three-flute design for a variety of ferrous and non-ferrous materials CuttingAngleString : 82.0 degrees FinishType : Uncoated ItemName : KEO 55759 Solid Carbide Single-End Countersink Set, Uncoated (Bright) Finish, 3 Flutes, 82 Degree Point Angle, 1/4" - 1" Body Diameter ItemPackageDimensions_Height : 3.048 centimeters ItemPackageDimensions_Length : 13.462 centimeters ItemPackageDimensions_Width : 8.636 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : single-end-countersinks Manufacturer : KEO Cutters Material : Carbide ModelNumber : 55759 NumberOfFlutes : 3 NumberOfItems : 5 PartNumber : 55759 ProductSiteLaunchDate : 2012-10-20T08:00:01.000Z Size : 1/4", 3/8", 1/2", 3/4", 1" UnitCount : 5 UnspscCode : 27110000