specification:
13 years exporting
longlife using
stable performance
fast drilling no fall tooths

 

Wet drilling Stone core bits

Granite &marble Drill core bits 

Description

Special designed for the drilling in concrete, reinforced concrete, marble and granite, adopting the independently developed new-type drilling teeth and second-generation manufacturing technology.

It features a unique power in drilling and cutting reinforced concrete, sharp drill bit, long life span, and easy, fast operation. It consists of a diamond bit, a coring tube, and a coupling. The effective working length can be increased with the coring tube’s number.

Reinforced concrete Drill core bits Specification

The following specification is only for Reference, other or special specification can be ordered by customers.