8 1/2" 8 3/4" 216mm 222mm TCI&Mt Tricone Bit/ Steel Tooth Drill Bits/ Rock Drilling Bit/ API Roller Cone Bit Factory Price Video, Demo, How It Works & Features
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Product Specifications
Model NO.:
IADC117/217 IADC437/517/537/637
Customized:
Customized
Standard:
API, SGS
Material:
Tungsten Carbide
Usage:
Well Drilling
Bearing Type:
Rubber Sealed Journal Bearing
Diameter:
216mm 222mm
Leg and Shirttail Protection:
Hardmetal with Ovoid Inserts
Pin Connection:
4 1/2" API Reg
IADC:
117/217/317 437/517/537/637
Trademark:
YINHAI
Transport Package:
Ply Wooden Box/Carton
Specification:
35-40kg
Origin:
Cangzhou City, Hebei Province, China
HS Code:
8207199000