8 1/2" IADC517/637 Single Roller Cone Bit for Core Barrel and Piling Foundation Single Cutters Segments API Roller Bit Palm

2025-04-13 introduction 2750

Model NO.:

517/637

Type:

Impact Drill

Usage:

Well Drilling

Certification:

API

Color:

Silver

Customize:

Customized

Seal:

Metal Seal, Rubber Seal

Raw Material:

Tungsten Carbide

Condition:

New

Processing Type:

Forging

Bearing Type:

Journal /Roller Bearing Bit

Advantage:

High-Efficiency, Wear Resistant

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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