Mirco Air Grinder(MAG-093N)/Air Tools Max.Free Speed : 23,500RPM ... 3MM(1/8") Air Pressure Supply: 0.6MPA Mirco Air Grinder(MAG-093N)/Air Tools Technical parameter: Max.Free Speed : ... shaped design, small volume, high speed of rotation, low noise, large torque, low consumption of gas, light and stable. And its operation ... professional staff to maintain the tools. air hand tool grinder MAG-093N Air Tools