Air-powered impact wrench delivers up to 85 ft.-lbs. of torque at a very affordable price. Tough aluminum body. Key Product Specs Drive (in.) 3/8 Average Air Consumption (CFM) 5.5 CFM at Load 5.5 Speed - No Load (RPM) 13,000 Max. Torque (ft.-lbs.) 85 Inlet Size (in.) 1/4 Min. Hose Size (in.) 3/8 Variable Speed Yes Additional Product Specs * Reversible * Die-cast aluminum body * Rubber scuff guards on nose and rear of tool