The felt polishing disc has a magnetic film on the back. In combination with the polishing agent Velox Polisan 2 (BO 5007903), Radora Brillant (BO 5008003) or the cerium polishing powder (BO CE2601EU), brilliant glass surfaces are polished.
For disc grinders
Application note:
Our practical tip: Add polishing agent BO 5008003 + BO CE2601EU