Home » 1/2″ Electric Impact Wrench Kit 1/2″ Electric Impact Wrench Kit Specifications 1/2" Electric Impact Wrench Kit 110V, 60Hz, 800W 2,400rpm 240ft.LB of torque in forward and reverse 4 Metric Socket: 19, 20, 21, 22mm 1 PC carbon brush Item Number: TAR7602