Vacuum Brzaed Diamond Core Drill Bit

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Origin:

China

Payment Method:

Telegraphic Transfer (T/T)

Vacuum brazed tooth-type core bit is used for drilling stones with super long working life and super high efficiency. This product is a patent product in China.

Regular diameters are between 20mm and 100mm.

The core bit includes shank and thread, which consists of male thread and female thread. M14 and M5/8¡± are female thread. Gas thread is male thread.

There're three kinds of mesh: coarse, medium and fine.

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