[Precise Cramping] High concentricity collar for stable clamping and alloy alloy steel material
[Lightweight Design] Small lightweight size for long hours of work without fatigue
[Low vibration] large twist, low vibration, good feeling, convenient and useful for polishing
Pouring
[Technical details] Chuck size 3 mm, 30,000 rpm without speed, 0.5-0.7 MPA working pressure.

Spec:
Item type: Make pure air
Material: Alloy steel.
Chuck size: approx. 3 mm/0.12 inches.
Speed pitch: 30000 rpm.
Recommended air pipe: approx. 8 x 5 mm/0.31 x 0.2 inches.
Working pressure: 0.5-0.7MPA

Package List:
1 x Air Mill
1 x connector.
2 x wrenches.
1 x user manual (English language not