Sealey Extra Heavy Duty Air Impact Wrench 1/2-Inch Square Drive

Fitted with power-pin type clutch giving up to 50% better performance than standard rocking-dog.
Suitable for heavy garage and tyre shop use.
Features four-position adjustable air/torque control and reversible action plus spring balance anchorage point.
Air Consumption: 4cfm.
Breakaway Torque: 600lb.ft(816Nm).
Free Speed: 7000rpm.
Inlet Size: 1/4-Inch BSP.
Maximum Torque: 520lb.ft(707Nm).
Noise Power/Pressure: 104/93dB(A).
Operating Pressure: 90psi.
Vibration/Uncertainty: 7.7/1.26m/s2.