Premier Twin Hammer Air Impact Wrench 1/2"Sq Drive

- Fastening Torque: 480lb.ft(653Nm). - Breakaway Torque: 500lb.ft(680Nm). - Powerful 1/2"Sq drive impact wrench with twin hammer mechanism for increased torque. - Air motor features quality bearings, steel end plates and carefully finished components to ensure smooth running and maximum power. - Combination forward/reverse and speed selector. - 3 Year guarantee*.