Drill HP - Air Tools 0.50 Chuck Size - Air Drills 1/2 in Drill Chuck Type - Air Drills Keyless Reversing Yes Pistol Body Style - Air Tools Free Speed 800 RPM General Duty Duty Cycle - Air Tools Torque 10.30 ft-lb Air Inlet Size - Air Tools 1/4 in NPT Average CFM @ 15 Second Run Time 6.90 CFM @ Full Load 27.6 Required Pressure 90 psi Min Hose Size 3/8 in Handle Material Rubber Variable Speed Yes Throttle Type Trigger Bearings Ball Housing Material Composite