Drill, HP - Air Tools 0.50, Chuck Size - Air Drills 3/8 in, Drill Chuck Type - Air Drills Keyless, Reversing Yes, Pistol Body Style - Air Tools, Free Speed 2,000 RPM, Industrial Duty Duty Cycle - Air Tools, Air Inlet Size - Air Tools 1/4 in NPT, Average CFM @ 15 Second Run Time 4.00, CFM @ Full Load 16.0, Required Pressure 90 psi, Min. Hose Size 3/8 in, Handle Material Aluminum, Variable Speed Yes, Throttle Type Trigger, Bearings Ball, Housing Material Aluminum, Overall Length 7 1/2 in