US PRO 1/2" Dr Air Impact Gun 590lbs USP8513

US PRO 1/2" Dr Air Impact Gun 590lbs. Square drive: 1/2". Free speed: 7500 r.p.m. Bolt capacity: 18mm. Max torque: 800N.m (590ft-lb). Hammer mechanism: Twin hammer. Air inlet: 1/4". Air pressure: 6-8kg/cm. Anvil length: 1". Moment bound: 300-750N.M.