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I-API TCI tricone rock drilling bit IADC417 6″(152mm) yomthombo oqinile
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I-TCI tricone bit IADC437 12 1/4″ (311mm) yokubhoboza umthombo
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I-API Rotary roller drill bit IADC517 4.5 inches (114mm) esitokweni
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Inkinobho ye-IADC517 118mm yokubhoboza amatshe emthonjeni we-geothermal.
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Ifektri ye-API ye-rotary roller bit IADC517 4 3/4″ (120mm)
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I-Tungsten Carbide Faka i-rock drilling bit IADC517 5 7/8″ (149mm)
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I-API Well drilling tricone bit IADC517 6″(152.4mm) iyathengiswa
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I-TCI tricone bit IADC517 7 1/2″ (190mm)
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I-API Tricone Bit IADC517 8.5 amayintshi (215.90mm)
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I-API Tricone drilling bit IADC517 8 3/4 inches (222mm) esitokweni
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I-Rotary rock bit IADC517 11 5/8″ (295mm)
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I-rotary tricone bit IADC517 12 1/4″ (311mm)