Carbide Inserts Tricone Bit 12 1/4" Rock Roller Drill Bit Water Well Drilling

2025-04-13 introduction 4260

Model NO.:

IADC 637 537 437

Standard:

API, SGS

Material:

Tungsten Carbide

Usage:

Well Drilling

Metric Diameter:

311.15mm

Thread Connection:

6 5/8 API Reg, Pin

Bit Type:

Tungsten Carbide Inserts TCI

IADC Code:

437/517/537/ 637

TCI Tooth Type:

-Scoop/Conical Inserts -Chisel Inserts-Flat Insert

Lug/Shirttail Protection:

Hardfacing and Ovoid Inserts

Trademark:

YINHAI, Reet XS

Transport Package:

Ply Wooden Box / Carton

Origin:

Hejian City, Hebei Province, China

HS Code:

8207199000

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