Dremel 26150538JA nylon abrasive brush
Dremel 538 is an abrasive nylon brush in the 26 mm working profile.

How to choose
Compare the abrasive brush with the wire brush family when selecting for paint or rust removal on a listed material. Check if the head can fit the area without touching nearby surfaces.
Compatibility and limits
26-mm abrasive nylon head in the exact 538 model
Care
Use the brush tips with light pressure and check the speed limit printed for the exact brush. Dremel’s cleaning guide explains how pressure affects the working bristles.
Questions before buying
When should I compare nylon abrasive bristles with a wire brush?
Use the manufacturer’s surface guidance and compare how the working ends will contact the part. The 538 is an abrasive nylon wheel, while the 428-02 uses carbon steel wire for different documented jobs.