Twin hammer design gives the wrench a high torque output making it suitable for jobs that would normally require a 3/4Sq drive impact wrench. Features spring mounted rotor blades providing constant power and extended life. Fingertip control of power and direction via lever on rear of wrench. Handle exhaust with built-in silencer to help reduce noise level and limits circulation of brake dust on wheel applications.1/2Sq Drive Composite Air Impact Wrench – Twin Hammer Breakaway Torque: 1320lb.ft(1789Nm). Fastening Torque: 1000lb.ft(1355Nm). Twin hammer design gives the wrench a high torque output making it suitable for jobs that would normally require a 3/4Sq drive impact wrench. Features spring mounted rotor blades providing constant power and extended life. Fingertip control of power and direction via lever on rear of wrench. Handle exhaust with built-in silencer to help reduce noise level and limits circulation of brake dust on wheel applications. 3 Year guarantee*. Model No. SA6007Model No: SA6007:Air Consumption: 5.5cfm:Brand: Premier:Breakaway Torque: 1320lb.ft(1789Nm):Drive: 1/2Sq:Fastening Torque: 1000lb.ft(1355Nm):Free Speed: 9000rpm:Inlet Size: 1/4BSP:Nett Weight: 1.6kg:Noise Power/Pressure: 105/94dB(A):Operating Pressure: 90psi:Vibration/Uncertainty: 14.23/1.9m/s:PTDSEASA6007