This diamond core drill bit has excellent ability in drilling concrete, reinforced concrete and brick wall.  It may be ordered separately or with core drilling machine

Features:

1. Thinner diamond segment and thinner tube wall can easily reduce the resistance and increase the drilling speed.

2. Very fast cutting speed and low cutting pressure.

3. Different connection end for different drilling machine.

4. Especiall effective in drilling through reinfored concrete

5. The diameter of them can be produce according to the requirment of users, the main dimensions are as follow table.

Specification: