Description
Flexible carbon steel wire brushes for aggressive surface cleaning, deburring, rust removal, and finishing across a wide range of materials. The flexibility of the carbon steel wire makes these brushes highly conformable — they adapt to contoured and irregular shapes that rigid abrasives can't follow, making them ideal for cleaning complex profiles, castings, and contoured workpieces.
Specifications:
- Brush diameter: 5/16" (approx. 8mm)
- Shank diameter: 2.35mm (3/32") — fits standard Micromot collets
- Bristle material: carbon steel wire (flexible)
- Quantity: 2 brushes per pack
Ideal for:
- Deburring metal parts and castings
- Rust removal
- Polishing and matting surfaces
- Paint and lacquer removal
- Cleaning electrical components
- Working on contoured and irregular shapes
Suitable materials: metal, non-ferrous metals, precious metals, castings, plastics, semi-precious stones, stone, and wood.
Carbon steel vs. brass brushes — which do you need?
- Carbon steel (this brush) — more aggressive, better for rust removal, paint stripping, and heavy deburring
- Brass brushes — gentler, acid resistant and electrically neutral — the safe choice for electronics and precious metals
Proxxon No. 28951
Works Well With:
- Professional Rotary Tool IBS/E — primary compatible Micromot rotary tool
- Proxxon AC Adapter NG 5/E with Electronic Speed Control (No. 38704) — variable speed bench power for controlled brushing
- Proxxon AC Adapter NG 2/S (No. 38706) — basic bench power supply for Micromot tools
- Brass Brushes 5/16", 2-Pack (No. 28961) — gentler brass alternative for delicate materials and electronics
- Brass Cup Brushes 33/64", 2-Pack (No. 28963) — cup-style brass brush for broader surface cleaning
- Tool Holder for Rotary Tools — mount your rotary tool hands-free for stationary brushing work
Returns can only be accepted for unused product in its original packaging. In addition to the returned item/items, a copy of the original packing slip or invoice is required. If proper paperwork is missing, PROXXON Inc. will not issue a credit. For warranty claims please call 1-877-776-9966. Please see our return and refund policy here.
California Residents Prop 65 Information

