Aircat 1150 1/2 In. Drive Impact Wrench W/ 1295 Ft-lbs. Loosening Torque, 1400 Bpm. Amazing power in a 1/2" dr. impact wrench. 1,295 (ft-lbs) Loosening Torque. 200-950 (ft-lbs) Working Torque. The ergonomically designed handle reduces operator fatigue.