All technical data relate to a dynamic pressure of 6.3 bar and the specified hose internal . Powerful impact wrench. Exhaust air passes through the handle, reversible. Selected service kits: Sets of replacement parts for most Atlas Copco pneumatic tools can be supplied on request for preventive maintenance and servicing. Powerful impact hammer mechanism. Low weight combined with high performance. Composite body and handle with long working life. Three torque settings. Ergonomic handle with good insulation. Reversal changeover by two buttons. Suitable for heavy-duty use.