Specification Brand : Super Tool BulletPoint : Also compatible with SM490, SN490 hardworking materials BulletPoint1 : For Counterboring most materials BulletPoint2 : Tool diameter tolerance: +.001"/-0". Shank Diameter Tolerance: +0"/-.0005" BulletPoint3 : Pilot Hole Diameter:3/16, If using a pilot this is the shank diameter of the pilot you should choose BulletPoint4 : Minimum Cut Diameter: .228" Because there is a pilot hole the tool will not cut below this diameter. BulletPoint5 : Set screw to hold a pilot or drill bit in place (if you are using a pilot or drill bit) CareInstructions1 : Machine Wash CareInstructions2 : Hand Wash Only CollarStyle : Button Down Collar Color : White Department : mens ExternallyAssignedProductIdentifier : 4992338190309 ExternallyAssignedProductIdentifier1 : 650361808007 ExternallyAssignedProductIdentifier2 : 0650361808007 FitType : Regular Fit IncludedComponents : Counterbore,19/32" D,Carbide Tipped ItemLengthDescription : Standard Length ItemName : 19/32" Counterbore, Carbide Tipped, 3 Flutes, 1/2" Shank Diameter, Straight Shank, 5 1/8" OAL, USA Made, (.5938" Diameter), 5795938 ItemPackageDimensions_Height : 17.1 centimeters ItemPackageDimensions_Length : 1.7 centimeters ItemPackageDimensions_Width : 2.1 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : counterbores Lifestyle : Casual Manufacturer : Super Tool Material : Carbide ModelNumber : 5795938 NumberOfFlutes : 4 NumberOfItems : 1 PackageLevel : unit PartNumber : 5795938 Pattern : Solid PatternType : Solid ProductDescription : 5775938 19/32" Diameter Carbide Tipped Counterbore, Made in the USA ProductSiteLaunchDate : 2014-11-14T17:20:26.148Z Size : Large Style : Classic SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 27112800