Shijiazhuang Zhongmei Coal Mine Equipment Co., Ltd.

Normal Bolting Drill Bit

Normal Bolting Drill Bit
Product Detailed

Adopts the technique of finish casting,Suitable for drilling in soft rock with hardness f<=5. With high cost performance.

Adopts the technique of finish casting,Suitable for drilling in soft rock with hardness f≤5. With high cost performance.

Bore Hole Diameter

φ27,φ28,φ32

Coupling Dimension

M14×1.5,M16

Special service base on customer request.



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