Diamond Core Drill Bits

High performance diamond core drill bits for fast drilling and long life.
Highly efficient to drill reinforced concrete and very hard concrete

1. Application: 

* Cured concrete, reinforced concrete, concrete brick& block. 
* Cured concrete, reinforced concrete, concrete brick &block. 
* Supreme Premium Standard grade.

2. size:

Diameter: OD25.4mm ~ OD152mm
Thread size: 1-1/4" UNC thread
Segments type: Normal, Turbo, Roof type.

3. Feature:

* Standard drilling depth 356mm, Other depth can be produce on required.
* Above 2" diameter with 1-1/4" thread, 7/8"--1-3/4" diameter 5/8"-11 thread other thread on required.
* Fsat drilling and long life, perfect finish.

4. picture:

our other diamond tools :

If you are intereseted this product , please inquire us for more information.