M7 1 Inch Air Impact Wrench With 8"" Anvil And Pinless Hammer

The result is the best of both worlds - high torque power with reduced tool vibration. The M7 NC-8382-8 pneumatic impact wrench has a 1” square drive and 2,500 ft-lb maximum reverse torque. Its forward torque range is 200-1,600 ft-lb.