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 - Drill Bit - Drilling Tools - Tools & Hardware - Video

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