1/2" Air Angle Air Nutrunner, 82 ft-lb Torque, 300 RPM, Direct Drive. The reversible 9 Series Angle Stall nutrunners are great for any application using soft pull materials. Performance: Up to 82 ft-lbs. of torque and 300 RPM. Durable: With a precision shutoff clutch that has been tested to one million cycles without failure, you can count on this tool to deliver the performance you expect from it. Easy to Maintain: This tool is easy to maintain thanks to a lube-free motor and easy servicing with a spanner wrench.