This brush is a genuine Dewalt replacement carbon brush, not aftermarket or generic.

Genuine Dewalt replacement part
This brush is sold individually, 2 are needed for the tools shown below
It is always best to replace both brushes, even if only one is worn.

This is a genuine Dewalt replacement part, it is sold individually.

This is a genuine manufacturer-supplied replacement which is specially designed for use with DeWALT and Black and Decker saws.

This Ball Bearing is sealed on both sides.

This Kerf board is a genuine DeWalt replacement part.