Specification:

1. The round over bit is by vacuum brazed.

2. More other radias: 5mm, 8mm, 10mm, 12mm, 15mm, 18mm. 

3. To grind granite, marble, quartz, glass, and other masonry materials. 

4. Sharp, long life an no peel off.

5.  Water usage is beeter than dry, and life will be longer.

6. For hand machine.