The Vacuum Brazed Diamond Burs are used for carving, grinding, sanding, etching of all types of stone and glass. The vacuum brazed technology makes the bits aggressive and long-lasting. It contains a 20 piece assortment of diamond burs in 30/40 grit.
The Electroplated Diamond Burs are used for carving, grinding, sanding, etching of soft stones, ceramic, tile and glass. It contains a 20 piece assortment of diamond burs in grit 150.