Two group sander ideal for deburring, rounding edges and obtaining a perfect finish, thanks to the initial abrasive belt for removing excess burr and a carousel group with 8 abrasive brushes that rotate both clockwise and counterclockwise for a uniform result on the whole piece. The perfect machine for an excellent finishing quality. Independent control of the work groups via electronic touch screen panel, variable speed of the groups for a better finishing result. Table with vacuum system to guarantee the seal of the piece during processing. Quick release system for changing brushes and belt. The staggered arrangement of the brushes means allow that during the rotation the piece is always processed all over. Also suitable for processing surface treated material.