Deep hole machining tool

The utility model discloses a deep hole machining tool which is used for solving the technical problems existing in a deep hole drill in the prior art. According to the technical scheme, the drill bitcomprises a drill handle, a drill rod, a lengthened drill rod, a connecting assembly and a centraliz...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HU KAISONG, HE DINGZHOU, LI MEIQIU, ZHANG YONGYUAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BORING MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS TRANSPORTING TURNING
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