This Ingersoll Rand mini impact wrench conveniently fastens in those hard-to-reach places where conventional tools cant go. The powerful impact mechanism is engineered to deliver torque where you need it most. A hard-hitting five-vane motor delivers smooth and robust performance. Complete 10-pc.1/4in. socket set included. Key Product Specs Drive (in.) 1/4 Average Air Consumption (CFM) 1.76 Speed - No Load (RPM) 11,000 Max. Torque (ft.-lbs.) 50 Inlet Size (in.) 1/4 Min. Hose Size (in.) 3/8 Additional Product Specs * Pistol grip for user comfort with thumb switch for one-handed operation * Includes 10-pc. SAE/metric combo socket set