Shijiazhuang Zhongmei Coal Mine Equipment Co., Ltd.

Coal Drill Bit

Coal Drill Bit
Product Detailed

It is mainly combined with spiral drill shank and works together with coal electric drill machine or portable drill machine.

It is mainly connected with spiral drill shank and works together with coal electric drill machine or portable drill machine.due to the technique of finish casting and superior alloy,it is mainly characterized by large torque,wide drilling range,easy connection and durable.

 

Specification

 

Bore Hole Diameter

Φ30,Φ42

We can manufacture

as customers’ requirement

Coupling Dimention

connective dimention Φ8.5,Φ12.5

 



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