Wound toughened steel wire. For removing burrs, slag, paint, rust, excessive rubber, residual deposits and other contamination in areas difficult to access and internal surfaces.

The special characteristics of these brushes are flexibility and their large cleaning capacity. The diameter of the brush expands due to centrifugal forces depending on the speed, which is why they are also suitable for cleaning the inside of cylindrical holes and tubes.

The brushes are used in high speed pneumatic and electric powered portable machines.