The Matco Tools 1/2" Drive Air Impact Wrench, No. MT3779, delivers 1,700 ft-lbs of breakaway torque and features a composite body weighing 4.6 lbs, reducing strain and user fatigue during prolonged use as well as allowing easier access to tight spaces. The impact offers an easy-to-use forward and reverse push button with increased wear resistance and the tip valve trigger design provides ideal torque control and speed. Additionally, it has a large grease fitting and a heavy-duty anvil and delivers 1,250 bpm with 7,500 rpm. Available in blue, green, orange, and purple color options.