The Usag 910 E11 impact driver is a professional reversible aluminium tool with a double hammer mechanism, ideal for screwing and unscrewing with four adjustable power levels. Suitable for bolts up to M33, it guarantees a maximum torque of 4068 Nm and a working torque between 850 and 1300 Nm. It operates at a no-load speed of 4500 rpm with 720 pulses per minute, consuming an average of 243 litres of air per minute at a recommended pressure of 6.2 bar. Includes 1” square drive and 1/2” air connection with 13 mm diameter hose, and is designed to reduce vibration and noise with values of 15.20 m/s² and 102 dB(A).