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Wopereka ma bits a API tricone IADC117 mainchesi 5 7/8 (149mm)
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Ma biti obowola mano a tricone opangidwa ndi API IADC114 12 1/4″(311mm)
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Gulani ma tricone bits IADC117 mainchesi 12 1/4 (311mm)
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Mutu wobowola zitsime IADC126 mainchesi 3 7/8 (98.4mm) wa miyala yolimba
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Fakitale yobowola zitsime IADC126 mainchesi 17 1/2 (444.5mm)
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Fakitale ya Tricone bit IADC126 mainchesi 26 (660mm)
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Fakitale yonse ya zobowolera IADC127 mainchesi 6 1/4 (158.8mm)
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Wopereka ma Tricone bits IADC127 mainchesi 7.5 (190mm)
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Ma API rig drilling bits IADC127 mainchesi 8 1/2 (215mm) a miyala yolimba
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Ma Tricone bits alipo IADC127 mainchesi 8 3/4 (222mm)
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Zidutswa za mano a API mill zomwe zilipo IADC127 9.5 mainchesi (241mm)
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Zidutswa zobowola zitsime zozama IADC127 13 5/8 ” (346mm) zilipo