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Zhuzhou Jinxin cemented carbide, CNC inserts, CNC cutting

tool, mining alloy, carbide rod, carbide mould, non-standard

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Wear-resistant Tungsten carbide button / drill bits / drill

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Wear-resistant Tungsten carbide button / drill bits / drill

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tungsten carbide drill bits

 

It is suitable for making geological prospecting drill bits and mining inserts for light electrical drills for drilling soft rock and

coal formations and drill bits for drilling us-silicated rock formations.

mining drill

Button drill bit series passivating leading a long life service.

Wearing drill bit’s life is 5-6 times using life than others.

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