DESCRIPTION

1. Vacuum brazed dry drill bits can be used in dry drilling of granites, marble, hard tiles, hard porcelain, ceramics, etc.
2. It will perform much better if used in wet conditions; The life will be times more than the electroplated drill bits which can't be used in dry drilling. Drilling speed is fantastic fast.
3. Could be used wet or dry with cooling slots design for easier core removal when stuck.
4. With Protection Diamond Stripes
5. Diamond length: 15mm
6. Self-cooling, self-sharpening(from 6mm-14mm)
7. Diamond grit: 40/50#
8. The protective diamond strips on the shank make the drilling more smooth, and the life also improved accordingly.

FEATURES

- Fast and Smooth drilling

- Long lifetime

- Less Chipping

- Minimizing any breakage

- Less loss of material

- Less heat generation

- Better finish quality