Square drive: 1"
Bolt capacity: 51mm
Free speed: 3, 200rpm
Max torque: 2000ft-lb/2800n-m
Hammer machanism: Twin Hammer
Air inlet: 1/2"Air hose(I. D. ): 1/2"
Avg. Air consumption: 12.5cfm/0.35m³ /min
Sug. Air consumption: 5.5hp