Mayhew Steel Single Center Punches - Center Punch 455
Made of properly hardened, tempered and ground tool steel to fill the gunsmith's shop requirements. Mfg: Mayhew Steel SPECS: Punch 222 is �" (6.3mm) O.D. x 3�" (9.0cm) long. Punch 455 is 5⁄16" (7.9mm) O.D. x 4" (10.2cm) long.