Real Avid Accu-Punch 11-Piece Standard Brass/Steel Pin Punch Set. 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. Specifications for Real Avid Accu-Punch 11-Piece Standard Brass / Steel Pin Punch Set: Manufacturer: Real Avid Color: Black Finish: Nickel Plated Fabric/Material: Steel/Brass Dimensions: 1.50 X 7.45 X 10.15 in Width: 7.45 in Height: 1.5 in Package Contents: Real Avid Accu-Punch 11-Piece Standard Brass / Steel Pin Punch Set Real Avid AVAPK-B: Accu-Punch 11-Piece Standard Brass/Steel Pin Punch Set