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Position: Home > Products > PCD Drill Bits > Vertical Drilling Series > Roller Cone Bits
3 7/8
3 7/8
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3 7/8

3 7/8" IADC126 Rubber Sealed Steel Tooth Tri-cone Drill Bit

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Product Specifications

Diameter

3 7/8"(98.4mm)

Bearing type

Rubber sealed bearing

Cutting tooth type

Steel tooth/Milling tooth

Drilling circulation type

Mud circulation

Connection thread type

2 3/8 reg male thread

Gear diameter protection (diameter protection)

Yes

Back protection

Yes

Operation Parameters
Drilling Speed(r/min)180-60
Drilling Pressure(KN)29-83
Applicable Stratum

Soft formations with low compressive strength, such as mudstone, gypsum, rock salt, soft shale, soft limestone, etc.

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