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stone core drill bit,granite core drill bit,stone dry core drill bit

Best dry diamond core drill bit for granite marble and stone

Description

Stone such as granite, marble and quartz are widely used in the construction field and the demand for stone diamond tools is increasing. The composition, hardness and brittleness of different stones are different, and the requirements for diamond tools are also different.

ChinShine has over 15 years of experience in diamond core drill bits for stone and its proven diamond segment formulations can meet the cutting needs of different stones. Compared with Korean-Italian products, ChinShine's dry core bits have outstanding price advantages and life span.

Advantages of ChinShine dry diamond core bit for stone:
1. Professional design to maximize speed, durability and get the highest number of approvals.
2. Ability to drill 3cm of any hard granite in a very short time
3.Vacuum brazed side diamond protection to minimize heat, friction and increase the drilling speed of the bit.
4.5/8-11,M14,other threads are available.
5. All diameters available.
6. Can be used both wet and dry, longer service life.
7. High efficiency, no debris.