Impact continuous meshing multi-orientation cutting efficient hybrid drill bit

The invention relates to a drill bit, in particular to an impact continuous meshing multi-orientation cutting efficient hybrid drill bit. The continuous meshing multi-orientation cutting efficient hybrid drill bit comprises a drill bit body. One or more impact cutting mechanisms are arranged below t...

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Bibliographic Details
Main Author LIU ZHEYUE
Format Patent
LanguageChinese
English
Published 21.07.2017
Subjects
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