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 Video, Demo, How It Works & Features
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Product Specifications
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