Genius Tools has introduced 7 new air impact wrenches to its line of air tools that range from ½" to 1" drive and combine power with light weight. Our 1" drive air impact wrench (801200) weighs 9.3 lbs but has a max torque of 1200 ft.lbs. The ¾" drive impact wrench (601100) weighs 9.1 lbs. but has a max torque of 1100 ft.lbs. All tools feature a twin hammer mechanism for more power and balanced blows, a handle exhaust system which directs air away from the user, and an energy efficient motor for maximum performance and longer life.