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 : 90 degree angle BulletPoint4 : KEO 6-flute line of countersinks are companions to our single flute countersinks and our 3- and 4-flute center reamer line BulletPoint5 : As a rule, the more edges per revolution, the greater amount of material that may be removed CuttingAngleString : 90.0 degrees ExternallyAssignedProductIdentifier1 : 697334945710 ExternallyAssignedProductIdentifier2 : 0697334945710 FinishType : Uncoated IncludedComponents : Unit^Instruction Guide ItemDisplayDimensions_Length : 4 inches ItemName : KEO 55812 Solid Carbide Single-End Countersink Set, Uncoated (Bright) Finish, 6 Flutes, 90 Degree Point Angle, 1/4" - 1" Body Diameter ItemPackageDimensions_Height : 4.318 centimeters ItemPackageDimensions_Length : 4.572 centimeters ItemPackageDimensions_Width : 8.382 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : single-end-countersinks Manufacturer : Keo Material : Carbide ModelNumber : 55812 NumberOfFlutes : 6 NumberOfItems : 5 PackageLevel : unit PartNumber : 55812 ProductDescription : 5/16" 60degree 6 FLUTE HIGH SPEED STEEL CHATTERLESS COUNTERSINK 2" Overall Length 1/4" Shank Diameter Made in USA 36004 ProductSiteLaunchDate : 2012-10-20T08:00:01.000Z Size : 1/4", 3/8", 1/2", 3/4", 1" StreetDate : 2017-05-15T00:00:01Z SupplierDeclaredDgHzRegulation : unknown SurfaceRecommendation : Cast Iron,Plastic,Wood UnitCount : 5 UnspscCode : 27112800