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Tungsten carbide Retractable Drill Bit

Tungsten carbide Retractable Drill Bit

Tungsten carbide Retractable Drill Bit

Description This type of bit is well known for its wear resistance on soft to medium-hard rock formations (between 55 Mpa to 165 Mpa compressive strength). Featuring spherical tungsten carbide inserts ...

Product Tags:

mining drill bits

      

spherical drill bit

      
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