Aluminum oxide abrasive brushes with theroplastic binder. Cup shape with type R quick coupling. Ideal for deburring, finishing and polishing of various types of materials, including metals, plastics, ceramics and wood. The uniform distribution of the abrasive in the thermoplastic material guarantees a long life and a uniform resulit throughout the life of the tool. The flexibility of the bristles allows a perfect adaptation of the brush on both flat and shaped surfaces. Low heat emission during processing.