3" cup brush, 'coarse' crimped wire 3" ideal for light duty cleaning action. typical applications include removal of dirt, rust, paint, scale and weld spatter. for use on portable 1/4" (6.35mm) diameter electric or air tools cordless drill or 01990 pneumatic (air) drill. diameter: 3" shank: 1/4" hex wire size: .012" (.304mm) rpm: 6,000

• 1/4" hex shank
• ideal for light duty cleaning action
• applications include removal of dirt, rust, paint, scale and weld spatter.
• max rpm: 6,000