1" square reverse bias drive, D style handle, 6500 rpm, 900 impacts per minute, Maximum torque 1500 ft lbs in forward and 1700 ft lbs in reverse.
1/2" NPT, Through-hole socket retainer, Built-in power regulator, Pressure-feed mechanism lubrication, Durable epoxy-coated handle/housing, Integral muffler, Twin Hammer mechanism, Bronze endplates, Choice of balanced or reverse-biased motor, 7-vane motor, Corode-X component package, Univesal grease fitting