Air Impact Wrench 1-2 offered by our company can be used under extreme air pressure to loosen and tighten nuts. This wrench is a socket wrench power tool designed to deliver high torque output with minimal exertion by the user, by storing energy in a rotating mass, then delivering it suddenly to the output shaft. Air Impact Wrench 1-2 is a power tool used for loosening or tightening lug nuts, large bolts, and frozen or rusted fasteners. This wrench provides a very high rotational torque that a regular power driver cannot provide. This wrench is very effective as well as very easy to use or operate.