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API TCI tricone rock drilling bit IADC417 6″(152mm) ya chitsime cholimba
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TCI tricone bit IADC437 12 1/4″ (311mm) yoboola zitsime
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API Rotary roller drill bit IADC517 4.5 mainchesi (114mm) alipo
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Button bit IADC517 118mm yoboola miyala ya zitsime za geothermal.
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Fakitale ya API ya rotary roller bit IADC517 4 3/4″ (120mm)
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Tungsten Carbide Insert rock drilling bit IADC517 5 7/8″ (149mm)
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API Well drilling tricone bit IADC517 6″(152.4mm) yogulitsa
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TCI tricone bit IADC517 7 1/2″ (190mm)
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API Tricone Bit IADC517 mainchesi 8.5 (215.90mm)
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API Tricone drilling bit IADC517 8 3/4 mainchesi (222mm) alipo
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Chozungulira cha rock IADC517 11 5/8″ (295mm)
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Chozungulira cha tricone IADC517 12 1/4″ (311mm)