Teng Tools 3/8 Inch Square Drive Reversible High Torque Aluminum Air Impact Wrench Gun - ARWM38

[ POWERFUL ] Robust and powerful, reversible air impact wrench specifically designed for workshop applications. [ HIGH TORQUE ACTION ] with three forward steps (Max Torque: 85/210/342 ft/lb) and reverse (Max Reverse Torque: 361 ft/lb). [ EXTRA STRONG ] Housing is manufactured in lightweight but hard wearing aluminum (Sound Level: 95.4 dB). [ TWIN HAMMER MECHANISM ] for increased torque, greater reliability and reduced vibration (Vibration: 4.96 m/s squared). [ FORWARD/REVERSE ] for one handed operation and an ergonomically designed handle for better grip and insulation against vibration and cold air.