6pcs Carbon Motor Brushes Compatible for Dremel 4000 Brush Repairing Part for Electric Rotary Motor Tools - Product Features
- Size: 6.3x4.8x8.4mm , 6 Pcs carbon brushes for Dremel 4000,Hand drill tools carbon motor brushes set.
- Restores life to your dremel electrical rotary tool.
- Note: replace every 60 hours or the electric rotary tool over heating.
- Change the carbon motor brush use the original spring is a better choice.
- How to use: Step 1: Use the wrench to open the cover of carbon brush. Step 2: Take out the carbon brush. Step 3: Replace with the new carbon brush. Step 4: Use the wrench to lock the cover well.