Non Shut Off 3/8 Sq Dr 7-10nm Air Consumption - ft3/min: 5.3 Air Hose Size - in: 1/4 Air Inlet Thread N.P.T. - in: 1/4 Free Speed - rpm: 10,000 Noise Level - dB(A): 67 Overall Length (approx) - in: 9.4 Overall Length (approx) - mm: 239 Square Drive - in: 3/8 Torque Range - ft lbs: 5.0 ~ 7.2 Torque Range - Nm: 7.0 ~ 10 Weight less Socket - kg: 0.8 Weight less Socket - lb: 1.8