Description
- For drilling for porcelain ceramic tile, granites, marble and so on
- Diamonds: serrated designs, improve the drilling efficiency and discharge debris
- Milling Bit: Enlarge existing holes in ceramics, hard ceramics, marble and granites, shape and process into rounded shapes, repair hole and finishes, grooved the outer edges, and so on
- Hexagonal handle designs,use Diamonds, nonslip and wear resistant
- Vacuum brazing technology,high efficiency and faster drilling speed
