Drill HP - Air Tools 0.50 Chuck Size - Air Drills 1/4 in Drill Chuck Type - Air Drills Keyed Reversing No Pistol Body Style - Air Tools Free Speed 3 950 RPM Industrial Duty Duty Cycle - Air Tools Air Inlet Size - Air Tools 1/4 in NPT Average CFM @ 15 Second Run Time 5.00 CFM @ Full Load 20.0 Required Pressure 90 psi Min Hose Size 3/8 in Handle Material Metal Variable Speed Yes Throttle Type Trigger Bearings Double Row Ball Housing Material Metal Gear Train 2-Step Planetary