3 x4 inch Air Sander Machine for Car Surface woods, stone, plastics

3 x4 inch  Air Sander Machine for Car Surface woods, stone, plastics 

New version, high strength, wear resistant, long service life

- Air Inlet:1/4", hook and loop sanding pad:75x100mm or  3x4 ", Free speed: 12,000 revolutions per minute
- Rear exhaust. Built-in regulator for speed control
- Lighter air-motor assembly, ideal for vertical and overhead sanding applications
- Average air consumption: 10.5 CFM;Air Pressure: 90 PSI
- 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".
- Size: 3x4 inch 50 pieces, 60 80 120 180 240 Grits, 10 pieces each, very effective for general polishing; the 5 grades can meet almost all your polishing requirements
- QUICK CHANGE: Hook and loop sandpaper backing makes change quickly and easily, stronger and safer than adhesives
- Quality Material: Premium aluminum oxide grain removes material more efficiently, and lengthens disc service life
- Application: It can be widely used in automobiles,electric machinery metal goods, furniture instrument, handicraft article,plastic,leather, stone surface cutting and polishing