Developed by dental technicians and extensively proven in the field, these 26mm knife-edge discs & 17mm wheels were created specifically for use on harder materials. The Berry's are composed of a special binding agent and infused with a high percentage of diamond particles. They contour and shapes aggressively, yet leaves a smooth finish. The smooth surface also eliminates the pooling and capillary effect when applying stains or glaze. Eliminates micro fractures and minimizes labor.

• The BlueBerry offers a medium grit and is usually preferred for contouring lithium disilicate. However, some ceramists also like to use the BlueBerry for contouring zirconia.