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Position: Home > Products > PCD Drill Bits > Vertical Drilling Series > Roller Cone Bits
12 1/4
12 1/4
12 1/4
12 1/4
12 1/4
12 1/4

12 1/4" (311.1mm) IADC537G Inserted Tooth Tri-cone Drill Bit

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Product Specifications

Diameter

12 1/4"(311.1mm) IADC537G

Bearing type

Rubber seal

Bearing cutting tooth type

Tungsten carbide insert

Drilling circulation type

Mud

Circulation connection thread type

6 5/8 reg male thread

Gear diameter protection (diameter protection)

Yes Palm back protection

Yes

Operation parameters
Drilling speed(r/min)120-50
Drilling pressure(KN)168-374
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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