A type of abrasive device that sands or polishes material by rotation. Abrasive brushes are generally made of wire & are used for deburring, eliminating jagged edges, blending edges, finishing, polishing & removing rust, scale, burn & tool marks. They can also provide a better surface preparation for welding, adhesives, paints & laminates. The features of brushes can be mixed & matched to create the best possible tool for a given application.