Specification Brand : Vermont Gage BulletPoint1 : High Speed Steel, BulletPoint2 : Short Series BulletPoint3 : Straight Shank BulletPoint4 : CBD = Cutting Bore Diameter CDHD = Center Hole Diameter OL = Overall Length BulletPoint5 : Wide Applications: Suitable for milling of copper, aluminum, steel, cast iron, etc.An essential hardware tool for industrial. ExternallyAssignedProductIdentifier1 : 807200027758 ExternallyAssignedProductIdentifier2 : 0807200027758 FinishType : Bright" or "Polished ItemName : 11/16" Interchangeable Pilot Counterbore ItemPackageDimensions_Height : 10.2 centimeters ItemPackageDimensions_Length : 3.3 centimeters ItemPackageDimensions_Width : 7.8 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : counterbores Manufacturer : Meda - Superior Import Material : steel MeasurementSystem : Imperial ModelNumber : 52224 NumberOfFlutes : 2 NumberOfItems : 1 NumberOfPieces : 14 PartNumber : 1225044 ProductDescription : Overall Length - 5 1/8", Shank Diameter - 1/2" x 3 7/8", Pilot Hole Diameter - 3/16". Used in spot facing and counterboring operations. . These counterbores can be used with a wide variety of pilots. The shank diameter of the pilots ordered must be the same as the pilot hole size in the counterbore. We stock a complete range of pilots; please inquire. ProductSiteLaunchDate : 2012-08-02T15:29:23.142Z SupplierDeclaredDgHzRegulation : not_applicable SurfaceRecommendation : Metal SurfaceRecommendation1 : Metal SurfaceRecommendation2 : Plastic UnitCount : 1 UnspscCode : 27111700