Dear friends,
Have a good day.
We are a factory of vacuum brazed diamond tools
advantage:
1: waterless drills , this is one of our company's featured products
2: If you can operate according to our company's requirements
The total number of holes that can be vacuum brazed with PC diamond hollow drills will be twice that of electroplated diamond drills.
3: Obtained a patent for vacuum brazed diamond tools
4: Brazed diamond tools can be dried without adding water

If you have any questions, please feel free to contact us and a free sample will be sent to you for your evaluation.
Rgs
Julie