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Mpamatsy kônina mihodina IADC216 5 5/8 santimetatra (143mm)
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Bibikely mihodina voaisy tombo-kase IADC216 5 7/8 santimetatra (149mm)
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Bibikely Tricone misy ao amin'ny tahiry IADC216 6 3/4 santimetatra (171mm)
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Bibikely mihodina IADC216 7 7/8 santimetatra (200mm)
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Mpamatsy borosy mihodina IADC216 10 5/8 santimetatra (269mm)
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Mividiana "drill bits" IADC216 17.5″ (444.5mm)
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Vidin'ny fandavahana API tricone IADC216 4 5/8 santimetatra (118mm)
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Bitika tricone lalina IADC216 6 santimetatra (152mm)
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Bibikely tricone diamondra IADC216 7.5 santimetatra (190mm)
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Orinasa mpanao "tricone bits" IADC216 9 7/8 santimetatra (250.8mm)
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Bibikely fandavahana API orinasa IADC216 4.5 santimetatra (114mm)
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Mpamatsy fitaovana fandavahana API IADC216 5 3/4 santimetatra (146mm)