These products consist of a non-woven abrasive fleece arranged in a star shape which is combined with abrasive cloth. These adaptable and flexible brushes achieve a uniform line pattern for technical applications, for cleaning, deburring work and decorative finishes. The additionally processed abrasive cloth greatly increases the removal rate. The hardness depends on the number of flaps applied. Combi brushes and combi rollers are available in all grain sizes, grain types, dimensions and hardnesses.