Compressed air powered mini grinder in a set with ten grinder heads and built-in speed regulator for precise work: operating pressure 90psi, no load speed 54,000rpm, average air consumption 2cfm

The air micro grinder kit comes with a 1.5m long air hose with protective sleeve. Also included are 1 inline oiler, 1 oiler bottle, 2 spanners, a carry case and a manual.

The grinding stones have a 4mm shaft diameter.