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Tricone Roller Bits IADC517 9.5 inches (241mm)
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Deep Well Tricone Bit IADC517 7 7/8 inches (200mm)
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Zvidimbu zvemabhatani ematombo eTCI akavharwa IADC517 6 1/2″ (165mm) ekuboorera tsime
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Zvidimbu zveTricone roller drill IADC517 6 1/4″ (159mm)
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API rotary button sealed bits IADC517 5 1/4″ (133mm) iripo
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Bhatani Rekutenderera IADC537 3 7/8″ (98mm)
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Zvidimbu zveTricone IADC537 4 3/4″ (120.6mm)
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API tricone drill bit IADC537 14 3/4″ (374mm) yedombo rakaoma
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Roller cone drill biit IADC637 4 5/8″ (118mm)
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Mabhiti eTricone IADC537 4 5/8″ (118mm)
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API tricone rock bit IADC537 5 1/4″ (133mm)
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API rock drill bit IADC537 5 1/2” (139.7 mm) yetsime rakaoma