Drill Pistol Body Style - Air Tools Free Speed 500 RPM Torque 2.82 to 11.3 ft-lb Average CFM @ 15 Second Run Time 4.10 CFM @ Full Load 16.5 Required Pressure 90 psi Min Hose Size 3/8 in Handle Material Aluminum Variable Speed Yes Throttle Type Trigger Bearings Ball Housing Material Aluminum Gear Train 2-Step Planetary Overall Length 7 3/4 in Tool Weight 3 lb