Drill, HP - Air Tools 0.50, Chuck Size - Air Drills 3/8 in, Drill Chuck Type - Air Drills Keyless, Reversing No, Pistol Body Style - Air Tools, Free Speed 2,400 RPM, General Duty Duty Cycle - Air Tools, Torque 0.77 to 3.10 ft-lb, Air Inlet Size - Air Tools 1/4 in NPT, Average CFM @ 15 Second Run Time 4.10, CFM @ Full Load 12.0, Required Pressure 90 psi, Min. Hose Size 3/8 in, Handle Material Aluminum, Variable Speed Yes, Throttle Type Trigger, Bearings Ball, Housing Material Aluminum