Fujian Quanzhou Huazuan Diamond Tools Co., Ltd. [China]

diamond drill bit 1.For stones 2.Diameter 16-300mm,Length 60-400mm 3.Fast and high precision drilling 4.long lifespan

diamond drill bit

Function: 

Drill holes in stone as well as in brick wall drilling and concrete.

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Composition:

Diamond Core Drill Bit is made up of a metal cylinder. This cylinder is usually made up of soft steel which is also mounted on an arbor and  industrial diamonds are embedded at the open end of its cylinder. These diamonds are found at the metal segments and they are called diamond blades.

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Features:

1. Super hard carbide tip, good quality , auto-welding with silver material, or HF welding

2. Drilling on glass, granite, tile and glass material, good concentricity and sharp tip could guarantee the concentricity and good quality

3. Heat-treatment: auto net belt stove handling equipment, could meet strictly torsion test;

4. Surface treatment: Zinc-coated, black finished, electric-plated and sand-washed

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Specifications:

*Other specifications are available upon request.

diamond drill bit