1" DR AIR IMPACT WRENCH 9" ANVIL 4800 N-M. Air impact wrench Drive: 1" Square Free Speed: 2800 RPM Loading Air Consumption CFM: 59 (28 l/s) Max Torque N-M: 4800 (3540 Ft/lb) Air Pressure psi: 113-142 8-10 Kg/cm² Air Inlet: 1/2" Air hose size mm: 13 Noise Level: 98(dBA) Vibration: 21 m/s² 3 Forward speeds, 1 Reverse Bolt capacity: 45mm Exhaust: Side Nett Weight: 18kgs UKCA.