Zhuzhou Jinxin cemented carbide, CNC inserts, CNC cutting

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Wear-resistant Tungsten carbide button / drill bits / drill


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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