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Ikidodo gifunze bts IADC126 9 7/8 santimetero (250mm)
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Tricone drill bits itanga IADC126 12 1/4 santimetero (311mm) yo gucukura neza
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Bit yo gucukura neza IADC127 3 7/8 ″ santimetero (98.4mm)
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Gucukura API tricone IADC127 4 5/8 santimetero (118mm) kugurisha
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Uruganda rwa bits rufunze IADC127 santimetero 6 (152mm)
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Gucukura neza cyane IADC127 12 1/4 ”(311mm)
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Diamond tricone bit IADC216 7.5 santimetero (190mm)
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Tricone bits uruganda IADC216 9 7 / 8inches (250.8mm)