The Aircat Pneumatic Tools 1431 1/2-Inch Impact Wrench is a powerful and reliable tool designed for passenger car tires and light trucks. With a maximum torque of 800 ft-lbs and 1,000 ft-lbs of loosening torque, this wrench can easily handle tough lug nuts. The triple-heat treated Ni-Cr-Mo alloy steel construction ensures durability and reliability. Featuring 1,600 impacts per minute and an ergonomic grip design, this tool provides unmatched comfort and efficiency for the user.