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API TCI tricone batu pangeboran bit IADC417 6 "(152mm) pikeun sumur teuas
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API sumur pangeboran bit IADC417 12 1/4 "(311mm) pikeun hard rock
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API tricone bor bit IADC437 6 "(152mm) pikeun pangeboran sumur
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TCI tricone bit IADC437 12 1/4″ (311mm) pikeun pangeboran sumur
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API pabrik batu roller congcot bit IADC437 8,5 "pikeun pangeboran
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Bit bor Rotary IADC447 6,5 inci (165mm)
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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