Professional high quality 4 inch pneumatic die grinder 194005

pneumatic die grinder description:
Disc size:4"
Free speed:18000RPM
Air consumption:3cfm
Air inlet:1/4"
Max air pressure:90psi

pneumatic die grinder features:
1.Safety level throttle.
2.Light weight and compact for easy use.
3.Ideal tools for light sanding, removing rust.
4.Easy to smoothing welds.