Specifications: Air Consumption - CFM: 10.5 Free Speed - rpm: 5,500 Overall Length (approx) - in: 10.3 Overall Length (approx) - mm: 261 Recommended Torque Range (approx) - ft lbs: 11.1-23.7 Recommended Torque Range (approx) - Nm: 15.0-32.0 Square Drive - in: 3/8 Weight - kg: 1.45 Weight - lb: 3.2