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 : Round shanks allow use with a wide variety of toolholding systems BulletPoint4 : When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging BulletPoint5 : 90 degree angle CuttingAngleString : 90.0 degrees ExternallyAssignedProductIdentifier1 : 735329532481 ExternallyAssignedProductIdentifier2 : 0735329532481 FinishType : Uncoated ItemName : KEO 55553 Cobalt Steel Single-End Countersink, Uncoated (Bright) Finish, 6 Flutes, 90 Degree Point Angle, Round Shank, 3/4" Shank Diameter, 1-1/2" Body Diameter ItemPackageDimensions_Height : 9.3 centimeters ItemPackageDimensions_Length : 4.2 centimeters ItemPackageDimensions_Width : 4.5 centimeters ItemPackageQuantity : 1 ItemShape : 60 Degree Point ItemTypeKeyword : countersink-bits Manufacturer : KEO Cutters Material : Cobalt Steel ModelNumber : 55553 NumberOfFlutes : 6 NumberOfItems : 1 PartNumber : 55553 ProductSiteLaunchDate : 2012-05-26T00:16:33.354Z Size : 1-1/2" StreetDate : 2017-11-25T00:00:01Z SupplierDeclaredDgHzRegulation : not_applicable SurfaceRecommendation : Cast Iron,Plastic,Wood UnitCount : 1 UnspscCode : 27111700