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