Professional Air Random Orbital Palm Sander, Dual Action Pneumatic

LOW VIBRATION--- Reduce operator's fatigue and make peoject super flat and smooth. METAL AIRLET VALVE--- Adjustable Built-in stainless steel regulator valve won't be broken and control airflow speed easily. BIGGER GRIP--- Widened Rubber cushion grip is more suitable for Amercians and Europeans' palm of hands. PERFECT DESIGN--- Composite body, hook and loop pad, rear exhaust with silencer sponge, quick connector and balanced ball bearing construction. TEST DATA--- Pad size:5"; Free speed: 12,000 RPM;Orbit Diameter:4.0mm;Working pressure:90PSI;Air consumption:8 CFM;Air Inlet:1/4".