Polishing discs with an open structure to allow for faster cooling, unique for working soft materials.

Available in three grains:
White – fine
Grey - medium
Brown - coarse

Max. number of revs. 4000/min. In case of fine grain size grind under low pressure only.

Lisko-B: Pre-polishing disc with a considerable high service life. Must be fixed with two supporting discs at both sides. If the disc is worn down to the supporting plastic disc this can be removed and the polishing disc can continue to be used.

Lisko-S: polishing discs have a half open stabilized structure. To pre-polish and adapt soft and hard thermoforming  materials.

Liskoid: A stable pressed disc (DBGM), ideal to pre-polish narrow spaces of  thermoformed splints. The disc can be sharpened with a sand paper.