Customized: | Customized |
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Standard: | API |
Material: | Tungsten Carbide |
Usage: | Well Drilling |
Metric Diameter: | 311.15mm |
IADC Code: | 5-1-7 |
Samples: |
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TECH DATA OF 12 1/4" TCI BITS |
REAL SHOT OF CLIENT ORDERED BIT | |
YINHAI PRODUCTION PROCESS SHOW | |
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