Drill HP - Air Tools 0.15 Chuck Size - Air Drills 1/4 in Drill Chuck Type - Air Drills Keyed Reversing No Right Angle Body Style - Air Tools Free Speed 2 700 RPM General Duty Duty Cycle - Air Tools Air Inlet Size - Air Tools 1/8 in NPT Average CFM @ 15 Second Run Time 2.25 CFM @ Full Load 11.0 Required Pressure 90 psi Min Hose Size 1/4 in Handle Material Metal Variable Speed Yes Throttle Type Lever Bearings Ball Housing Material Metal Gear Train 2-Step Planetary