• Heavy-duty air impact wrench for automotive and industrial applications • Typically used for removing and tightening lug nuts on large vehicles • Requires an air compressor with sufficient CFM (cubic feet per minute) • Common drive sizes: 1 inch, 3/4 inch, or 1/2 inch • Check torque rating (Nm) to ensure suitability for your application • Ensure proper air pressure (PSI) for optimal performance • Regularly lubricate the tool for longevity