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Ruishi Bits 3-7/8" Tricone Roller Cone Bit TCI Tungsten Carbide Inserts Bit for Oilfield Water Mining Well Drilling Cleaning Tubing Milled Tooth Bits

2025-04-09 4530IP Unknown

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Product Specifications

Model NO.:

3-7/8" IADC537

Customized:

Customized

Standard:

API

Length:

Jobber-length

Type:

Center Drill Bit

Material:

High Carbon Steel

Usage:

Well Drilling

Condition:

New

Color:

Blue

Raw Material:

Tungsten Carbide

Connection:

2-7/8" Reg

Kn:

0.75-1.2

Row:

40-70

Trademark:

Ruishi

Transport Package:

Plywood Box, Steel Box or as Required

Specification:

3-7/8"

Origin:

China, Cangzhou

HS Code:

8207130

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