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Mupi weAPI wezvidhinha zvekuboorera matombo akadzika IADC537 9 5/8″(244.5mm)
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API TCI button bit IADC537 9 7/8″(250mm) yekuboorera matsime ematombo akaomarara
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Tricone rock bit IADC417 8 1/2″(215.9mm)
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Chigadzirwa cheAPI cheTCI tricone bit IADC617 5 5/8″ (142.9mm)
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TCI tricone bit IADC417 17.5″(444.5mm)
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API well drilling bit IADC417 12 1/4″(311mm) yedombo rakaoma
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Chigadzirwa cheAPI chematombo anotenderera makoni IADC437 8.5″ chekuboorera
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API tricone drill bit IADC437 6″(152mm) yekuboorera tsime
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TCI tricone bit IADC447 8 1/2 inches (215.9mm)
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Rotary drill bit IADC447 6.5 inches (165mm)
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Makoni matatu edombo IADC517 10 5/8″ (269mm)
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Rotary tricone Bits IADC517 9 7/8″ (250mm) yedombo rakaoma