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8 1/2 Inches IADC537G TCI Tricone Drill Bit For Rock Drilling

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Specifications

Diameter	8 1/2″(215.9mm)
Bearing Type	Elastomer sealed bearing
Tooth Type	TCI(Tungsten Carbide Inserts)
Circulation Type	Mud fluid
Thread Connection	4 1/2 reg pin
Gauge Protection	Available
Shirttail Protection	Available

Operating Parameters

RPM(r/min)

120-50

WOB(KN)

97-215

Formations

Medium formations,such as medium shale,limestone, medium sandstone,medium formation with harder and abrasive interbeds,etc.