Professional air impact wrench for commercial or occasional use 1/2” drive mini composite air impact wrenchComposite design allows for access in restricted hard reaching areas1/2” drive impact gun so will fit any 1/2” drive sockets (impact or C R – v steel) Standard gives up to 680 Nm / 500 ft/lbs of torque 1070 Nm / 798 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 lifeTwin hammer impact mechanism delivers balance power and 1070nm of torqueErgonomically designed composite grip absorbs vibration which in turn reduces hand fatigue when usingHandle exhaust has a muffler to reduce noise and direct the discharged air away from the working areaReversible by simply turning the lever on the back of an impact gunTrigger 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 capacityTwin hammer mechanism for maximum strength and durabilitySPECIFICATIONS• 1/2” Square drive • Free speed 10000 RPM• Maximum torque – 680 Nm / 500 ft/lbs• 1070 Nm (NUT BUSTING TORQUE) - NBT • Air inlet – 1/4" BSP • Recommended air hose dimension – 10mm• Air pressure 6 – 8 kg/cm• Total weight of the impact gun – 1530 grams• Noise 90 Db(A) • Air setting dial on the rear of the gun • Forward or reverse • Twin hammer clutch • Working pressure – 90 PSI