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

2025-04-09 4920

Product Specifications

All
Forging
Polishing
Atmospheric Pressure
Cast Steel
IADC 437/517/537/637
Scoop Inserts -Chisel Inserts -Flat Inserts
Hardmetal with Flat Inserts
0.45~1.00 Kn/mm
120~50 R/Min
XINHUAFA
Ply Wooden Box/ Cartons
standard
China Mainland
84139100
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