Specifications: Air Consumption - CFM: 8.6 Free Speed - rpm: 4,800 Overall Length (approx) - in: 9.8 Overall Length (approx) - mm: 250 Recommended Torque Range (approx) - ft lbs: 5.2-11.5 Recommended Torque Range (approx) - Nm: 7.0-15.5 Square Drive - in: 3/8 Weight - kg: 1.35 Weight - lb: 3.0