[Features]- Coarse Grit Diamond: 46 grit great on soft stone, marble and glass.
[Brazing Process]- Serving life longer than conventional diamond coated rotary points.
[Application]- Suitable for use in grind the edge of glass, metal, woods, stone, marble, rock, shells, tile, etc. Can be used for stone milling, engraving characters pattern.
[Using Advice]- Carved in a shallow layer of stone, to protect the diamond head. Use wet or dry; Water or other cooling agent is recommended.