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Position: Home > Products > PCD Drill Bits > Trenchless Technology Series > Pilot Drill Bits
6 1/2
6 1/2
6 1/2
6 1/2
6 1/2
6 1/2

6 1/2" (165.1mm) Metal Seal Pilot Drill Bit

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Product Specifications

Drill Diameter

6 1/2" IADC637

Bearing Type

Metal Sealed Bearing

Tooth Type TCI 

Circulation Type

Mud Circulation

Thread Type

3 1/2 Male thread

Alloy Gage

Yes

Claw Back Alloy

Yes

Operation Parameters

Drilling Speed(r/min)

120~50

Drilling Pressure(KN)

60~133

Applicable Stratum

Suitable for formations with high compressive strength, such as sandstone, limestone, dolomite, anhydrite, marble, etc.
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