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8 1/2" IADC637 Spherical Inserts Drill Tricone Bits

2025-04-13 introduction 4210

Model NO.:

YHA 8 1/2-637G

Customized:

Customized

Standard:

API

Material:

Tungsten Carbide

Usage:

Well Drilling

Metric Diameter:

215.9mm

IADC Code:

6-3-7

Bearing Type:

Rubber Sealed Journal Bearing

Rpm(R/Min):

80~40 Rpm

Wob(Kn):

0.5~1.2kn/mm

Trademark:

YINHAI

Transport Package:

Ply Wooden Box/Carton

Specification:

43KG

Origin:

Cangzhou City, Hebei Province, China

HS Code:

8207199000

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