Rock Bit and Inserts With a Chisel Crest Having a Broadened Region

A drill bit for cutting a borehole comprises a bit body. In addition, the drill bit comprises a rolling cone cutter mounted on the bit body and adapted for rotation about a cone axis. Further, the drill bit comprises at least one insert having a base portion secured in the rolling cone cutter and a...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MOSS BRANDON M, MINIKUS JAMES C, MCDONOUGH SCOTT D
Format:	Patent
Sprache:	eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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