Drill Pistol Body Style - Air Tools Free Speed 4 500 RPM Torque 20 to 80 in-lb Average CFM @ 15 Second Run Time 4.25 CFM @ Full Load 17.0 Required Pressure 90 psi Min Hose Size 1/4 in Handle Material Aluminum Variable Speed Yes Throttle Type Trigger Housing Material Composite Overall Length 6 7/8 in Tool Weight 2 lb