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17 1/2" IADC 215 Mt Milled /Steel Tooth Bit Tricone Rock Roller Bits

2025-04-13 introduction 3750
YHA 17 1/2-215G
Customized
API
Tungsten Carbide
Well Drilling
444.5mm
2-1-5
7 5/8 API Reg
60~150 Rpm
0.35~0.95 Kn
80~120h
YINHAI
Ply Wooden Box/Cartons
220KG
Cangzhou City, Hebei Province, China
8207199000
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