Square drive: 1/2"
Bolt capacity: 16mm
Free speed: 7, 000rpm
Max torque: 230ft-lb/312n-m
Hammer machanism: Rocking Dog
Air inlet: 1/4"
Airhose(I. D. ): 3/8"
Avg. Air consumption: 4cfm/0.113m³ /min
Sug. Air consumption: 2hp