Shallow hole drill

The utility model discloses a shallow hole drill, which relates to the technical field of drill bits and comprises a drill bit body. The handle part is connected to one end of the drill bit body; the cutting body is detachably connected to the other end of the drill bit body; the chip groove is conn...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: JIN ANSHENG, YU QIJUAN, YAO XIAOFENG, ZHANG HAIFENG, SHI DENGHUI, ZHAN LIHUI
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model discloses a shallow hole drill, which relates to the technical field of drill bits and comprises a drill bit body. The handle part is connected to one end of the drill bit body; the cutting body is detachably connected to the other end of the drill bit body; the chip groove is connected to the end, away from the handle, of the drill bit body. Wherein the front tool face of the cutting body is located in the chip groove, the rear tool face of the cutting body is attached to the end face of the drill bit body, a mounting positioning groove is formed in the end face of the other end of the drill bit body, and the cutting body is located in the mounting positioning groove; the drill bit body and the cutting body are connected through a fastener, and the fastener penetrates through the end face of the drill bit body. A threaded through hole is formed in the cutting body and penetrates through the rear tool face of the drill bit body, and the fastener is connected into the threaded through hole in