Granite Diamond Drill Bit Dry Drill Bis for Tiles Diamond Tool Core Drill Bit

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.
 

We carefully choose the premium quality diamonds with stable brazing materials
 

Our dry drill bits are widely accepted among many European countries, our dry drill bits are your best choice.

We carefully choose the premium quality diamonds with stable brazing materials

Packing: Plastic tube, customized packing and stickers are available

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