Ultimate Arms Gear Wheeler Hammer and Pin Punch Set 951900 AR-Rifle Black Schematics Cleaning Mat Wheeler Engineering Hammer and Punch Set combines a two sided hammer with brass and polymer faces, eight precision brass punches, four steel punches and two plastic punches. It makes a great set for the shooting range or on your workbench to facilitate upgrading parts, detail stripping, driving pins or drifting sights. Includes a convenient plastic carrying case the securely holds all components. Wheeler-Hammer with brass and polymer face, 8 Brass punches: 1/8", 9/64", 5/32", 3/16", 7/32", 1/4", 9/32" and 5/16", 4 Steel punches: 2 each of 1/16" and 3/32",2 Plastic punches: 15/64" and 3/8",Molded plastic storage case. Ultimate Arms Gear Large exploded view schematics diagram of rifle and parts list : 12" x 36". Neoprene Rubber Backing Prevents Fluids from Penetrating through to Work Surface. Soft Polyester Top Protects Gun and Parts from Scratches. Color: Black.