Refers to a variety of models of diamond and CBN. Currently diamond according to the source of two categories: natural diamond and synthetic diamonddiamond grinding discs

. Also according to the use of different characteristics of the requirements and the binding agent, or according to the shape of the abrasive and the different processing methods

Divided into a variety. Resin bonded abrasives generally used in synthetic diamond, it was mostly flakiness, low strength, brittlenessinternal grinding

Rough surface, but the price is low; CBN to choose moderate intensity and surface metallization clothing varieties.