Prick Punch Automatic No Punch Type Prick Punch Tip Size 1/4 in Tip Type Flat Shank Shape Hexagon Grip Style Plain Hole Diameter 1/4 in Overall Length 4 in Container Type None Material Applications Metal Includes Striking Cap No Measurement Type SAE Includes Handguard No Taper Length 3/4 in Tether Ready No Includes Handle No Features Used to Mark and Scribe Work Pieces Heat-Treated Yes Material Steel