Carbon brushes for nail drill handpiece (Marathon/Strong)

Spare carbon brushes (2pc) for nail drill handpieces; Marathon or Strong, 1 pair.

YouTube has multiple videos on how to replace worn-out carbon brushes. It is recommended to change them every 6-9 months of daily use. The first sign of brushes being worn out is that handpiece works intermittently, doesn't hold constant speed, and heats up quickly. This product is not covered by manufacturer's warranty, so its a must-have for anybody who works with e-file! 

Made in China