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Likotoana tse 3 tsa li-roller IADC127 11 5/8 ” (295mm)
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Likotoana tsa ho cheka seliba se tebileng IADC127 13 5/8 ” (346mm) setokong
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Customizedl likotoana tsa ho cheka hantle IADC127 14 3/4 ” (374mm)
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Wholesale tricone bits IADC127 17.5 inches (444.5mm)
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Tricone rock bits IADC137 6 inches (152mm) bakeng sa ho cheka seliba
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API tricone drilling bit IADC215 8.5 inches (215.9mm) ea rekisoa
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API Tricone rock bits IADC215 12 1/4 ” (311mm) ka theko e theotsoeng
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API drill bits feme IADC216 4.5 inches (114mm)
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Roller cones bits mofani oa thepa IADC216 5 5/8 lisenthimithara (143mm)
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Lirolara tse tiisitsoeng tsa IADC216 5 7/8inches (149mm)
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Likotoana tsa meno tse haliloeng IADC216 6.5 inches (165mm) bakeng sa ho cheka seliba
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Likotoana tsa Tricone setokong IADC216 6 3/4 lisenthimithara (171mm)