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I-API TCI i-tricone yokugrumba ilitye kancinci IADC417 6″(152mm) ngokuqinileyo
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I-API incinci yokomba i-IADC417 12 1/4″ (311mm) yelitye eliqinileyo
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API trione drill bit IADC437 6″ (152mm) yokomba umthombo
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I-TCI trione bit IADC437 12 1/4″ (311mm) yokomba umthombo
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Umzi-mveliso we-API we-rock roller cones bits IADC437 8.5″ yokomba
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I-Rotary drill bit IADC447 6.5 intshi (165mm)
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I-API Rotary roller drill bit IADC517 4.5 intshi (114mm) kwisitokhwe
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Iqhosha leqhosha IADC517 118mm lokwembiwa kwelitye le-geothermal.
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Umzi-mveliso we-API we-rotary roller bit IADC517 4 3/4″ (120mm)
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API iqhosha elijikelezayo elitywiniweyo amasuntswana IADC517 5 1/4″ (133mm) esitokhweni
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I-Tungsten Carbide Faka intwana yokomba ilitye IADC517 5 7/8″ (149mm)
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I-API Well drilling bittricone bit IADC517 6″(152.4mm) iyathengiswa