3/4 Drive Air Impact Wrench Gun 2000 Nm or 2500 Nm NBT Maximum Torque. Professional air impact wrench for commercial or occasional use 3/4" drive air impact wrench Composite design allows for access in restricted hard reaching areas 3/4" drive impact gun so will fit any 3/4" drive sockets (impact or C R - v steel) Standard gives up to 2000 Nm / 1475 ft/lbs of torque 2500 Nm / 1845 fl/lbs NBT (nut busting torque) - "Nut-busting torque is often quoted, with the usual definition being that the wrench can loosen a nut tightened with the specified amount of torque in some specified time period. Compact, high performance impact wrench with a drive anvil made from a high quality durable material with a special heat treatment to ensure maximum working life Twin hammer impact mechanism delivers balance power and 2500nm of torque Ergonomically designed composite grip absorbs vibration which in turn reduces hand fatigue when using Handle exhaust has a muffler to reduce noise and direct the discharged air away from the working area Reversible by simply turning the lever on the back of an impact gun Trigger operation for variable speed (this speed can also be controlled by moving the lever across on the back of the impact gun head) Mini composite gun but high torque capacity Twin hammer mechanism for maximum strength and durability SPECIFICATIONS.Maximum torque - 2000 Nm / 1475 ft/lbs. 2500 Nm (NUT BUSTING TORQUE) - NBT. Air inlet - 3/8" BSP. Recommended air hose dimension - 10mm. Air pressure 6 - 8 kg/cm. Total weight of the impact gun - 3750 grams. Air setting dial on the rear of the gun. Working pressure - 90 PSI.