Gunsmithing punches are core tools needed to modify or disassemble firearms. The Real Avid Accu-Punch 11-Piece Roll Pin Punch Set is designed from the ground up to work better with firearms. The punches are made of hardened steel with a nickel plating to resist corrosion. The hex-shaped handle and rubber O-rings provide precise control during use. FeaturesHardened steelNickel platingRubber O-rings provide precise control