Automatic Center Punch Automatic Yes Punch Type Center Punch Tip Type Point Shank Shape Round Shank Diameter 1/2 in Grip Style Knurled Hole Diameter Not Applicable Overall Length 5 in Container Type Pouch Material Applications Metal Plastic Wood Includes Striking Cap No Includes Handguard No Taper Length 1 in Adjustable Blow Force Yes Features Single Hand Operation Finish Black Oxide Material Steel