Kzubr air impact wrench, specifically identified as model KAIW-588, designed for heavy-duty fastening tasks. Drive Size: 1-inch square drive for heavy industrial use. Performance: Features a maximum torque of approximately \(2800\text{\ N.m}\) and a free speed of around \(4200\text{\ RPM}\). Operation: Requires a pneumatic system (air compressor) to function. Features: Designed for industrial applications like tightening and loosening lug nuts on heavy vehicles.