API 5 7/8" 6" 6 1/2" 6 3/4" 149mm-171mm TCI Tricone Drill Bits/ Rock Drilling Bit/ Roller Cone Bit for Water/Oil/Gas Well Drilling

2025-04-13 introduction 4780

Model NO.:

All

Manufacturing Process:

Forging

Surface Treatment:

Polishing

Operation Pressure:

Atmospheric Pressure

Material:

Cast Steel

Model No.:

IADC 437/517/537/637

Tooth Type:

Scoop Inserts -Chisel Inserts -Flat Inserts

Lug/Shirttail Protection:

Hardmetal with Flat Inserts

Wob(Kn/mm):

0.45~1.00 Kn/mm

Rpm(R/Min):

120~50 R/Min

Trademark:

XINHUAFA

Transport Package:

Ply Wooden Box/ Cartons

Specification:

standard

Origin:

China Mainland

HS Code:

84139100

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