API 7 7/8 Inch 200mm TCI Tricone Bit/Roller Cone Bit/Rock Drill Bit

2025-04-13 introduction 3450

Model NO.:

YHA 7 7/8-517/527/537G

Customized:

Customized

Standard:

API

Material:

Tungsten Carbide

Usage:

Well Drilling

Bearing Type:

Rubber Sealed Journal Bearing

Teeth Type:

-Scoop Inserts -Chisel Inserts -Falt Inserts

Leg and Shirttail Protection:

Hardmetal and Ovoid Insert

Wob (Kn/mm):

0.45-1.0 Kn/mm

Rpm (R/Min):

120~50 R/Min

Trademark:

YINHAI

Transport Package:

Ply Wooden Box/Caarton

Specification:

31.5KG

Origin:

Cangzhou City, Hebei Province, China

HS Code:

8207199000

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