-4" wet air grinder was designed to accommodate 4" or 3" diamond cup wheels, diamond polishing pads or diamond blade.
-It is built rugged for daily continuous fabrication production in the most severe working conditions. Water tight sealed bearings provide extended life and smooth handling.
-The air grinder is rear exhaust.
-Worldwide shipping from China.
-Spindle Size: M14 or 5/8"-11
-Air angle grinder Speed: 0-4500RPM
-Average air consumption:6 CFM
-Suitable for Wheel Diameter: 4" or 3"
-Light in Weight: 1.38KG
-Maximum Pressure: 6.3kgf/cm2 (6.2 bar)
http://www.chinatoolscenter.com