Dremel 531-02 stainless cup brush
531-02 is a two-piece 1/2-inch stainless steel brush set.

How to choose
Compare this cup profile for a smaller work area than the three-quarter-inch wheel. Check the material and the access needed around the brush head.
Compatibility and limits
Half-inch stainless steel cups · two mounted brushes
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
What if I need to cover a wider flat surface with stainless bristles?
Compare the 530-02 wheel with the 531-02 cup. The larger wheel needs more clearance, while the smaller cup suits a tighter area when the material guidance matches.