Micro air grinder
Features: 
1, small and lightweight, good balance for a long time use, not cause fatigue.
2, with high torque of grinding.
3, high speed, stable output.
4, light in weight, durable and save air.
5, ultra quiet, low vibration.
 
This kit including: 
1 pc 1/4'' Micro Air Grinder
1 pc Femail Connector
2 pcs Hand Wrench
1 pc Oil Bottle
1 pc Oiler
10 pc Grinding Stone

Uses:
1, all kinds of grinding tools. Precision grinding and level surface grinding after machining process,etc.
2, metal product burr removal, mold edge treatment, small casting grinding, etc..
Scope of application: used for mould engraving, deburring, grinding all kinds of steel structure.
To extend the using life, please note the following:
1, the daily before and after work, dropping 4-5 drops gas oil from the quick connector. Idle a few seconds, make the bearing lubricate sufficiently.
2, to avoid falling, and use improper tool to disassemble.
3, to make the compressed air clean, dry, to prevent dirt and water into the motor.