Drill, Pistol Body Style - Air Tools, Free Speed 900 RPM, Torque 10 to 270 in-lb, Average CFM @ 15 Second Run Time 6.25, CFM @ Full Load 22.0, Required Pressure 90 psi, Min. Hose Size 3/8 in, Handle Material Aluminum, Variable Speed Yes, Throttle Type Trigger, Bearings Double Row Ball, Housing Material Skinsulate, Gear Train Planetary, Overall Length 8 3/4 in, Tool Weight 3.2 lb