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The Porter-Cable PT502 is a 1/2 inches Air Impact Wrench. The double pin clutch mechanism in the 1/2 inches impact enables it to produce 500 ft-lbs of torque at 90 lbs per square inch of pressure (PSI). 1000 blows per minute are achieved by a free spinning speed of 8000 revolutions per minute (RPM) which makes the unit powerful and fast as well. It also features a variable-speed trigger for precise control.
500 ft-lbs of torque at 90 PSIErgonomic grip for comfort and less fatigueDurable twin-hammer impact mechanismVariable-speed trigger for precise control
Air impact wrench
General assembly and home/shop maintenance