The AIRCAT 1620 Composit Heavy Duty 3/4" Impact Wrench provides 1,150 blows per minute, with all the speed of a 1/2" impact, and all the power of 3/4", according to the company. Weighing 6.89 lbs, this impact feature a comfortable, durable lightweight composite housing, and comes equipped with a durable twin hammer for use on heavy duty, industrial and truck work. With AIRCAT's patented ergonomically designed handle and easy flip lever for effortless forward and reverse operation, this tool has a one-year parts and labor warranty. Other features include 1,250 ft/lbs of loosening torque, a working torque of 200 to 1,100 ft/lbs and a free speed of 5,750 rpm.