Specifications: Air Consumption - CFM: 24.5 Free Speed - rpm: 3300 Noise Level - dB(A): 82 Overall Length (approx) - mm: 262 Overall Length - in: 10-23/64 Square Drive - in.: 3/ 4 Torque Range - ft-lbs: 125.8-192.4 Torque Range - Nm: 170-260 Weight less Socket - kg: 3.70 Weight Less Socket - lb: 8.1