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Position: Home > Products > PCD Drill Bits > Vertical Drilling Series > Roller Cone Bits
8 1/2
8 1/2
8 1/2
8 1/2
8 1/2
8 1/2

8 1/2" (215.9mm) IADC537G Inserted Tooth Tri-cone Drill Bit

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Product Specifications

Diameter

8 1/2"(215.9mm) IADC537G

Bearing type

Rubber sealed bearing

Cutting tooth type

Tungsten carbide insert

Drilling circulation type

Mud circulation

Connection thread type

4 1/2 reg male thread

Gear diameter protection (diameter protection)

Yes

Back protection

Yes

Operation Parameters
Drilling Speed(r/min)120-50
Drilling Pressure(KN)97-215.9
Applicable StratumSoft to medium formations with low compressive strength, such as medium-soft shale, medium-soft limestone, medium-soft sandstone and medium formations with harder abrasive interlayers.



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