Customized: | Customized |
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Standard: | API, SGS |
Material: | Tungsten Carbide |
Usage: | Well Drilling |
Metric Diameter: | 374.65mm 444.5mm 482.6mm |
IADC Code: | 115/215/117/217 |
Samples: |
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YINHAI BIT PROFILE ---17 1/2" 215 MT BITS |
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