1. Introduction
This type Diamond Core Drill bit is vacuum brazed, it can be used for drilling in tile, hard ceramic, granite, marble and other natural stone. It can be installed on the angle grinder.  It can be used as Diy Tools for drillers.

2.Features
- Light and easily-carried.
- It has high efficiency, long drilling life, no chipping, and no breaking segments.
- Diameters are from 5mm to 150mm.
- Different quality grade to choose.


3.Specification
4.Delivery time
1 weeks for samples after order confirmed.
2-3 weeks for batch order after payment confirmed.

5.Corediam service
We accept customized lengths and segments for wet core drills.
Also, we help to design the total solution of core drilling projects.