Prick Punch Automatic No Punch Type Prick Punch Tip Size 5/16 in Tip Type Point Shank Shape Hexagon Shank Width 5/16 in Grip Style Plain Hole Diameter 5/16 in Overall Length 5 in Container Type Pouch Material Applications Metal Includes Striking Cap No Measurement Type SAE Includes Handguard No Tether Ready 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