Tested and works Technical Specifications Square Drive: 3/4" Maximum Torque: 700 to 750 ft-lb (949 to 1017 Nm) Working Torque Range: 180 to 600 ft-lb (244 to 810 Nm) Free Speed: 6,500 to 7,500 RPM Average Air Consumption: 4.5 CFM (127 L/min)Operating Air Pressure: 90 PSI (6.3 bar) Internal Mechanism: Twin Hammer impact mechanism Net Weight: 5.6 lbs (2.55 kg)