Universal blade groove rotatable drill bit cutter body with plurality of inner cooling holes

The utility model discloses a universal blade groove rotatable drill bit cutter body with a plurality of inner cooling holes. The universal blade groove rotatable drill bit cutter body comprises a cutter body, wherein a first spiral chip removing groove and a second spiral chip removing groove along...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG BINGBING, HE GENGHUANG, ZOU LINGLI, QIU YUYONG, LI DONGJIN
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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