Lisko polishing discs with open structure for cooling, unique for working soft materials.
Available in 3 different grain sizes (Brown=coarse, Grey=Medium, White=fine).

10 pieces per pack, 1 mandrell & 4 support discs.

Lisko-S green polishing discs have a half open stabilized structure.

To prepolish and adapt soft and to prepolish hard thermoforming  materials.