Extremely effective block for marble and stone.
Used for cleaning honing and mouldings.
Requires an appropriate munchen backing plate that holds five segments.
No. 0 16 Grit, NO.1 36 GRIT, NO.2 120, NO.3 220 GRIT, NO.3/4 320 GRIT, NO.4F 600 GRIT, NO.4FF 800 GRIT, NO.5EX ACID BLOCK, NO.LUC GRANITO