Genius Tools introduced seven new air impact wrenches to its line of air tools that range from 1/2"- to 1"-drive and combine power with light weight. The 1" drive air impact wrench, No. 801200, weighs 9.3 lbs. and has a max torque of 1200 ft./lbs. The 3/4"-drive impact wrench, No. 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.