5" crimped wire cup brush. ideal for fast, heavy-duty cleaning of large surfaces, removing weld scale, rust, burrs, etc. designed for use in high speed air and electric tools, both portable and stationary machines. diameter: 5" arbor: 5/8"-11 wire size: .012" (.304mm) rpm: 8,000

• ideal for fast, heavy-duty cleaning of large surfaces.
• used for removing weld scale, rust, burrs, etc
• max rpm: 8,000