Pilot Punch, Punch Type Roll Pin Punch, Tip Size 5/16 in, Tip Type Point, Shank Shape Round, Shank Width 7/16 in, Hole Diameter 5/16 in, Overall Length 6 in, Container Type Bulk, Includes Handguard No, Tether Ready No, Includes Handle No, Features Variable Point Sizes Available for Variable Radius Sizes for All Pin Configurations, Finish Black Oxide, Insulated No, Material Steel