Keep your Dremel rotary tool in optimal condition with this set of 2 carbon brushes. With a size of 4.8x4.8x10mm, they are suitable for Dremel 3000 and 200 models. Installation is simple: you only need a wrench to open the carbon brush cover, remove the old brush, replace it with the new one, and secure the cover with the wrench. This package includes 2 carbon brushes so you can have a spare one. Keep your tool in perfect condition with this handy set of carbon brushes!