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API Rotary gilinding bor bit IADC517 4,5 inci (114mm) di stock
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Tombol bit IADC517 118mm pikeun geothermal well rock pangeboran.
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Pabrik API tina rotary roller bit IADC517 4 3/4 "(120mm)
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Tombol Rotary API disegel bit IADC517 5 1/4″ (133mm) dina stock
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Tungsten Carbide Selapkeun bit pangeboran batu IADC517 5 7/8″ (149mm)
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API sumur pangeboran tricone bit IADC517 6″(152.4mm) pikeun dijual
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Tricone roller bor bit IADC517 6 1/4″ (159mm)
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TCI disegel bit tombol batu IADC517 6 1/2 "(165mm) pikeun pangeboran sumur
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TCI tricone bit IADC517 7 1/2″ (190mm)
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Sumur Jero Tricone Bit IADC517 7 7/8 inci (200mm)
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API Tricone Bit IADC517 8.5 inci (215.90mm)
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API Tricone bit pangeboran IADC517 8 3/4 inci (222mm) dina stock