API 7 1/2" 7 7/8" -9 1/2" 9 5/8" 9 7/8" Tricone Bit/ Rock Drill Bit/ Roller Cone Bit for Water/Oil/Gas Well Drilling Video,Demo, How It Works & Features

Name: API 7 1/2 inch 7 7/8 inch -9 1/2 inch 9 5/8 inch 9 7/8 inch Tricone Bit/ Rock Drill Bit/ Roller Cone Bit for Water/Oil/Gas Well Drilling
Uploaded: 2026-08-26T03:04:06+08:00
Description: Watch the API 7 1/2 inch 7 7/8 inch -9 1/2 inch 9 5/8 inch 9 7/8 inch Tricone Bit/ Rock Drill Bit/ Roller Cone Bit for Water/Oil/Gas Well Drilling video demo to see how it works, key features, and real-use scenarios. A helpful video guide before you buy.

2026-06-27 4570

API 7 1/2" 7 7/8" -9 1/2" 9 5/8" 9 7/8" Tricone Bit/ Rock Drill Bit/ Roller Cone Bit for Water/Oil/Gas Well Drilling

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Product Specifications

Model NO.:

IADC 437/517/537/637

Customized:

Customized

Standard:

API, SGS

Material:

Tungsten Carbide

Usage:

Well Drilling

Diameter:

190.5mm 200.025mm 241.3mm 250.825mm

Bearing Type:

Rubber Sealed Journal Bearing

Teeth Type:

-Scoop Inserts -Chisel Inserts -Falt Inserts

Leg and Shirttail Protection:

Hardmetal and Ovoid Insert

Purpose:

Water/Oil Well Drilling , Gas

Trademark:

YINHAI

Transport Package:

Ply Wooden Box/Carton

Specification:

32-62KG

Origin:

Cangzhou City, Hebei Province, China

HS Code:

8207199000

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