13mm Jacobs chuck, high reduction gearbox, high torque, with side handle, 1/2 HP motor, 1/4 NPT air inlet thread for 10mm air hose, 90PSI air pressure, 4CFM*air consumption, 3/8 - 24 spindle thread.
Overall length: 180mm.
Noise Level : 85 dBA
Sound Power : 101 dBA
Vibration : 5.4 m/s