Shijiazhuang Zhongmei Coal Mine Equipment Co., Ltd.

PDC Bolting Drill Bit

PDC Bolting Drill Bit
Product Detailed

Used for drilling the rock with hardness f>=10.

Adopting high-grade diamond segment material with super hardness and good toughness, and advanced welding technique and equipments, it is used for drilling the rock with hardness f≥10. Comparing with the alloy drill bit, it has better drilling efficiency, longer service life and lower cost. 

Bore Hole Diameter


Coupling Dimension


Special service base on customer request.


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