Chicago Pneumatic 715 General Purpose .401 Zip Gun Air Hammer. This high-powered, general purpose zip gun is an excellent tool for rivet and bolt cutting, bushing driving, and overall front end work. Most powerful zip gun in its class. Longer piston strokes than the cp-711 for more force per blow. 2100 blows per minute. "zip-quick" retainer for simple accessory changes. .401" chisel shank opening. Integral muffler minimizes exhaust sound. Impact parts heat-treated for durability. Specifications: chisel shank opening - .401", bore diameter - 3/4", cfm - 4 1/2, piston stroke length - 3 1/2", hose size - 3/8", blows per minute @ 90 psi - 2100.
