Center Punch Automatic No Punch Type Center Punch Tip Size 7/16 Tip Type Point Shank Shape Round Shank Diameter 7/16 Grip Style Plain Hole Diameter 7/16 Overall Length 5 1/4 Container Type Pouch Material Applications Metal Includes Striking Cap No Measurement Type SAE Includes Handguard No Includes Handle No Corrosion-Resistant Yes Features Modified Parabolic Striking End to Help Reduce Mushrooming and Chipping One-Piece Design for Strength and Durability Finish Black Oxide