Steelman Reversible Air Screwdriver with a 1/4" chuck offers an accurate torque of 115 in./lb., with a speed of 1,800 RPM. This air-powered tool features a positive clutch for full power through the drive cycle, and this unit also includes a built-in quick-change chuck, convenient forward/reverse switch, and a rear exhaust feature that directs air away from work areas. This product also features a 1/4" air inlet (for 3/8" hose) and runs on 90 PSI of air pressure, with an air consumption of 4 CFM, measuring 7" in overall length.