Proxxon Steel brushes - No 28951 High quality components for best operation. For cleaning, sanding, frosting, rounding-off and fine polishing of metal (incl. non ferrous), precious metals, plastic, stone and wood. Shafts 2.35mm. No 28951 size 8 pack of 2 Proxxon Steel cup brushes - No 28953 High quality components for best operation. For cleaning, sanding, frosting, rounding-off and fine polishing of metal (incl. non ferrous), precious metals, plastic, stone and wood. Shafts 2.35mm. No 28953 size 13 pack of 2 Proxxon Steel wheels - No 28952 High quality components for best operation. For cleaning, sanding, frosting, rounding-off and fine polishing of metal (incl. non ferrous), precious metals, plastic, stone and wood. Shafts 2.35mm. No 28952 size 22 pack of 5