The DeWalt DWMT70774 is a top - notch 1/2 inch square drive air impact wrench. With a maximum torque of 600 ft - lbs, it's a real powerhouse for loosening those tough, stuck fasteners. Boasting a 7,300 RPM speed and a twin - hammer mechanism, it offers high - power fastening with ease. This impact wrench comes with an adjustable power regulator, allowing you to control the air flow precisely and maintain a constant power supply. Its composite body design not only makes it durable but also lightweight, reducing fatigue during long - term use. The ergonomic pistol - style handle, combined with a bottom - handle exhaust that directs air away from you and your work area, ensures maximum comfort and a clean working environment. It operates at 1,000 BPM and has a 1/4 inch air inlet. This package includes one air impact wrench, ready to tackle your toughest jobs.


Using the DeWalt DWMT70774 impact wrench is easy. First, connect the air hose to the 1/4 - inch air inlet. Make sure the air pressure is set to 90 PSI for optimal performance. You can adjust the power regulator according to the task at hand. When using it to loosen or tighten fasteners, hold the pistol - style handle firmly. The high - speed twin - hammer mechanism will do most of the work for you. Remember, always wear safety goggles and ear protection as the wrench can be quite noisy. For maintenance, keep the tool clean after each use. Wipe off any dirt or debris from the composite body. Periodically lubricate the moving parts to ensure smooth operation. If you notice any issues with the power or performance, check the air supply and the power regulator. This way, your DeWalt DWMT70774 will serve you well for a long time.