DRILLING TOOL AND METHOD FOR MANUFACTURING THE SAME

To provide a drilling tool and a method for manufacturing the same, with which electroconductivity is ensured between a tool point and a material being drilled, and any decrease in drilling quality can be minimized more so than with a non-coated drill. A drilling tool in which one or more helical ch...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WATANABE, Masahide, SATO, Masayasu
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BORING MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS TRANSPORTING TURNING
Online-Zugang:	Volltext bestellen
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