This heavy-duty air impact wrench delivers awesome torque, yet is lightweight for less operator fatigue. Has 6in. anvil for extra reach. Perfect for tire work. Key Product Specs Drive (in.) 1 Average Air Consumption (CFM) 8.75 CFM at Load 35 Speed - No Load (RPM) 5,500 Blows Per Minute (BPM) 750 Max. Torque (ft.-lbs.) 1,550 Working Torque (ft.-lb.) 100 - 1,200 Inlet Size (in.) 1/2 Min. Hose Size (in.) 1/2 Variable Speed Yes Tool Weight (lbs.) 25 Additional Product Specs * Lightweight and powerful * Rubber-dampened handle * Directs exhaust air away from operator and work area * 4 position power control in forward and reverse * Ergonomically designed handle and trigger