Tool bit of interchangeable tool bit formula drill bit

The utility model relates to a tool bit of interchangeable tool bit formula drill bit. Still do not have a structural design equitable at present, the machining precision is high, rotates steadily, and the tool bit clamping is convenient, firm, and the tool bit can be given up, long service life...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YU QIJUAN, DONG HUI, YAO HONGFEI
Format:	Patent
Sprache:	eng
Schlagworte:	BORING MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS TRANSPORTING TURNING
Online-Zugang:	Volltext bestellen
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