As a total solutions provider for lapidaries and the stone industry, We complement our selection of graded diamond micron powders with electroplated diamond laps for stone polishing. For quick and gem lapping, Effective polishing discs provide sparkling luster for an extensive selection of stones such emeralds and, As rubies cabochons along with agates and, On jaspers similar materials. Lapping discs can be obtained through 60 mesh and coarser if required to 3000 mesh and finer if required in diameters from 6 inch to 36 inch in diameter, With or without aluminum backing master laps for support.