6pcs Carbon Brushes Repairing Part for Rotary Tool for Dremel 4000

Feature:
Motor brushes Compatible Dremel 4000 rotary tools replace every 60 hours.
The carbon motor brush set Compatible dremel restores life to your rotary tool.
Carbon motor brushes are designed for Dremel master mechanic and rotary tool models.

How to use:
1. Open the cover of carbon brush.
2:Take out the carbon brushes.
2. Replace with the new carbon brush.
3. Lock the cover well.

Package Included:
6 x Carbon Brushes for Dremel 4000