SJ150�110�Air angle grinderapplying? 1?Used for metal surface rust removal of pneumatic Angle grinder2?Pneumatic Angle grinder when used according to different needs,Website:http://www.nbydtools.com, with wire wheel or a millstone on different levels of sand paper, polishing cloth, can be used for metal surface cleaning and polishing, spray paint putty, low-level smooth, nonmetal surface sanding and polishing. Our company is a professional manufacturer of pneumatic tools.technical data? Max Grinder Size :150mm Free Speed : ?9000r/min Air Pressure : 0.63Mpa Air consumption: ?34L/S.kw Principal Axia Power :0.70kw Gas Pipe Size :?13mm Net Weight: 1.9kg