Step drill bit

The utility model provides a drill bit which comprises a handle portion and a main body, the handle portion extends along the axis of the drill bit, and the main body is provided with a near end closeto the handle portion and a far end opposite to the near end. The body defines a plurality of axiall...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	BRETT A.PARENDO, RICHARD HOHNL JR, DAVID HLAVAC, ALEXANDER R.GREENHILL, INGOLFUR LUDVIKSSON
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BORING MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS TRANSPORTING TURNING
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!