Specification Brand : Vermont Gage BulletPoint1 : High Speed Steel, BulletPoint2 : Short Series BulletPoint3 : Straight Shank ItemName : 23/32" Interchangeable Pilot Counterbore ItemTypeKeyword : counterbores Manufacturer : Meda - Superior Import Material : steel MeasurementSystem : Imperial PartNumber : 1225046 ProductDescription : Overall Length - 5 3/8", Shank Diameter - 1/2" x 3 7/8", Pilot Hole Diameter - 1/4". 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 : 2012-08-02T15:32:15.699Z UnitCount : 1 UnspscCode : 27110000