Circular abrasive brushes with radial leaves. Silicium carbide. Marked satin metal finish, slightly mat. The brushes can be used for retouching of old objects, cleaning, de-oxidation, stripping. To be used without polishing pro - ducts or paste. Ø: 100 mm. Thickness: 20 mm. Hole: Ø 6 mm. Suggested speed: 2800 r.p.m. Maximum speed: 5500 r.p.m.