Square drive: 1/2"
Bolt capacity: 16mm
Free speed: 7, 000rpm
Max torque: 425ft-lb/576n-m
Hammer machanism: Twin Hammer
Air inlet: 1/4"
Air hose(I. D. ): 3/8"
Avg. Air consumption: 5cfm/0.14m³ /min
Sug. Airconsumption: 2hp