Shell diamond drill bit is made of Premium metal powder and self-produced synthetic diamond grits, sintered in high temperature and high pressure. Diamond can be firmly fixed on the matrix,  and not easy to fall off.  Specific parameters can be customized according to customer needs.

Applicable to drilling shell buttons, glass, stone and other hard and brittle materials.

ADVANTAGES:

with drilling sharp, long drilling life, high efficiency and stability, good effect of drilled,etc.