Ideal for trimming, outlining and shearing of various sheet metal. The heavyduty cutting blades make a clean cut in cold rolled steel up to 20gauge. Lightweight, durable composite pistol grip for great control. The shear is ideal for body shop, sheet metal shop and machine shop.Aluminum head with hardened steel shear bladesCuts 16gauge sheet metal, 14gauge aluminum and 20gauge cold rolled steel2600 cuts per minute4 CFM air consumption1/4in. air inlet3/8in. minimum hose size