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API drill bits fabryk IADC216 4.5 inch (114mm)
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Roller cones bits leveransier IADC216 5 5/8 inch (143mm)
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Fersegele rollerbits IADC216 5 7/8 inch (149mm)
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Frezen tandbits IADC216 6,5 inch (165 mm) foar boarring
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Tricone bits in stock IADC216 6 3/4 inch (171mm)
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API tricone drilling IADC216 7 5/8 inch (194mm) foar oalje rig
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Rotary dillebit IADC216 7 7/8 inch (200mm)
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Rotary bits leveransier IADC216 10 5/8 inch (269mm)
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Keapje boarringen IADC216 17.5" (444.5mm)
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API tricone drill bits priis IADC216 4 5/8 inch (118mm)
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Djipput tricone bits IADC216 6 inch (152mm)
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API boorrig bits leveransier IADC216 5 3/4 inch (146mm)