The numbers found on carbon brushes (printed and engraved) can mean various different things, but usually they will identify the composition or batch number for the material.
Each supplier label their own brushes differently so they can mean almost anything, and each tool can have a different type of brush.
How to find the right carbon brush for your tool?
The best way to find the correct carbon brush for your tool, is to search our site for the tool you own.
We have matched all of our brushes against the specific tool models that they work with, so you can find one that's proven to work perfectly in yours.
Shop our full range online here.