Specifications: Air Consumption - ft3/min: 10.5 Air Hose Size - in: 3/8 Air Inlet Thread N.P.T. - in: 1/4 Free Speed - rpm: 9,300 Noise Level - dB(A): 79 Overall Length (approx) - mm: 164 Overall Length - in: 6.4 Torque Range - ft lbs: 12 ~ 20 Torque Range - Nm: 16 ~ 28 Weight less Socket - kg: 0.9 Weight less Socket - lb: 2.1