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I-API TCI tricone rock drilling bit IADC417 6″(152mm) yequla eliqinileyo
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I-TCI tricone bit IADC437 12 1/4″ (311mm) yokugrumba imithombo
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I-API Rotary roller drill bit IADC517 4.5 inches (114mm) esitokhweni
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Iqhosha le-IADC517 118mm lokugrumba amatye kwimithombo ye-geothermal.
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I-API factory ye-roller bit ejikelezayo i-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 intshi (215.90mm)
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I-API Tricone drilling bit IADC517 8 3/4 intshi (222mm) ikwisitokhwe
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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)