The one-inch drive air impact wrench from KC Tools features 1400 ft-lb torque and 5500 RPM speed. It is built to industrial standards, so both DIYers and professionals can use this tool. It offers great power, strength, and robustness without the loud, deafening noise of most impact wrenches. KC Tools designed the air impact wrench with low weight housing. The hard-hitting mechanism inside the tool produces an unrivalled amount of torque for its size. This impact wrench also has a forward or reverse power management system, which ensures that you can use it based on your preferred speed and power. The one-inch drive air impact wrench is designed for installing and removing fasteners. It's a great tool to add to your toolbox, whether you are in the trucking, agricultural, or machinery industry.