Eastwood 1/2″ Composite Impact Wrench has a heavy hitting 1000 ft/lbs of torque for busting the hardest bolts in a light weight design that weighs only 5 lbs. The ergonomic grip provides comfort and helps to prevent fatigue during use. Only uses 7.3 CFM of air. A heavy-duty, professional quality tool engineered for many years of reliable service. It features a large-capacity, balanced twin hammer driven by a ball bearing motor for smooth operation and long life. The rugged composite body provides lighter weight and superior strength for less operator fatigue.