Round Center Punch Automatic No Punch Type Center Punch Tip Size 5/32 in Tip Type Point Shank Shape Hexagon Shank Diameter 3/8 in Shank Width 3/8 in Grip Style Plain Overall Length 4 1/2 in Container Type None Includes Striking Cap No Measurement Type Metric SAE Includes Handguard No Tether Ready No Includes Handle No Corrosion-Resistant Yes Insulated No Material Aluminum Bronze