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Wopereka ma bits a API tricone IADC117 mainchesi 5 7/8 (149mm)
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Gulani ma tricone bits IADC117 mainchesi 12 1/4 (311mm)
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Zidutswa za Mano Zachitsulo IADC117 mainchesi 3 7/8 (98.4mm)
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Mutu wobowola chitsime cha API IADC117 mainchesi 4 5/8 (117.5mm) wa rig
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API fakitale yachitsulo ya tricone bits IADC117 mainchesi 6 (152mm)
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Ma tricone bits ogulitsidwa kwambiri IADC117 mainchesi 6 1/4 (159mm)
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Opanga ma Tricone bits IADC117 mainchesi 6 3/4 (171mm)
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Mabowole a Tricone IADC117 mainchesi 7.5 (190mm) a chitsime cholimba cha miyala
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Ma tricone rock bits IADC117 mainchesi 7 7/8 (200mm)
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Fakitale ya API ya tricone rock drill bits IADC117 mainchesi 8 1/2 (216mm)
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Wopereka ma API drill bits IADC117 8 3/4 mainchesi (222mm) obowolera zitsime
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Ma API Rotary roller bits IADC117 9.5 mainchesi (241mm) alipo