9 7/8 Inch (250mm) TCI Tricone IADC 637 Drilling Rock Bit for Hard Formation

2025-04-13 introduction 3870

Model NO.:

637

Customized:

Customized

Standard:

API

Length:

2-36inch

Type:

Impact Drill, Drill Bit

Material:

Alloy, 4145h

Usage:

Well Drilling

Certification:

API

Seal:

Rubber Seal Metal Seal

Tooth:

TCI Tooth

Raw Material:

Tungsten Carbide Insert

Condition:

New

Trademark:

Ruishi

Transport Package:

Plywood Box or as Required

Specification:

8 1/2" 12 1/4" 17 1/2"

Origin:

China, Cangzhou

HS Code:

820719

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