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Umucuruzi w'udupira tw'udupira two mu bwoko bwa roller cones IADC216 5 5/8 santimetero (143mm)
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Uduce tw'imizingo dufunze IADC216 5 7/8 santimetero (149mm)
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Uduce twa Tricone turi mu bubiko IADC216 santimetero 171 (171mm)
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Igiti cy'urumuri cya rotary dill IADC216 gifite santimetero 200 (200mm)
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Umutanga ibikoresho byo gushushanya IADC216 10 5/8 santimetero (269mm)
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Gura uduce two gucukura IADC216 17.5″ (444.5mm)
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Igiciro cya API tricone drill bits IADC216 santimetero 118 (118mm)
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Uduce twinshi twa tricone IADC216 santimetero 152 (152mm)
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IADC216 ifite santimetero 190 (190mm) ya diyama tricone bit
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Uruganda rwa Tricone bits IADC216 9 7/8 inches (250.8mm)
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Uruganda rwa API drill bits IADC216 rufite santimetero 114 (4.5 mm)
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Utanga ibikoresho byo gucukura API IADC216 5 3/4 santimetero (146mm)