Self-cleaning drill bit

The utility model relates to the technical field of drill bits. The utility model relates to a drill, in particular to a self-cleaning drill. The defects that in the prior art, personnel operation isinfluenced, and device performance is influenced are overcome. Including a substrate, a lifting shaft...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	BAO CAIPING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BORING COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOTDIRECTED TO A PARTICULAR RESULT DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g.ARRANGEMENTS FOR COPYING OR CONTROLLING MACHINE TOOLS MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OFPARTICULAR DETAILS OR COMPONENTS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS TRANSPORTING TURNING
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