Free Speed - rpm: 540 Output Drive - in: 3/8 sq. dr. Overall Length - in: 14.64 Overall Length - mm: 371.86 Peak - ft-lb: 29.5 Peak - Nm: 40 Recommended Torque Range - ft-lb: 5.9-23.6 Recommended Torque Range - Nm: 8-32 Weight Less Socket - kg: 1.22 Weight Less Socket - lb: 2.7