Skull drill bit

The utility model discloses a skull drill bit which comprises a transmission block and a shell fixedly arranged on the outer side of the transmission block in a sleeved mode, a drill bit assembly is arranged at one end of the shell in a sleeved mode, a limiting device is arranged at the other end of...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: LIU CHANGFENG, CHEN SIHAN, LOU HAIPING, ZHANG JIASHUN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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