The 1099XPA Ingersoll-Rand 1/2" Super-Duty Air Ratchet Wrench is the fastest ratchet in its class, with an optimized gear ratio and airflow for Extra Performance, coupled with exceptional durability. 70 ft.-lbs. maximum torque at 300 rpm free speed. Exclusive IR TwinPawl Plus™ head design for exceptional durability. 360° adjustable exhaust directs air away from the operator and the work.