Carbon Steel Cup Brushes - 2pc of the brand proxxon.
Use on metal, non-ferrous and precious metal, casting, plastic, semi precious stone, stone and wood for de-burring, polishing, de-rusting, matting, paint and lacquer or cleaning electrical components. The flexibility of the wire makes the brush very conformable, so that also contoured shapes are easy to work on. All shanks 3/32" (2.35mm).