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Biit bor kerucut roller IADC637 4 5/8" (118mm)
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Tricone roller bit IADC637 4 3/4 "(120mm) pikeun pangeboran batu teuas
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Bola huntu tricone bit IADC637 5.5″ (140mm)
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Pabrik API TCI tricone biit IADC637 6 "(152.4mm) dina stok
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API TCI tricone rock bit IADC637 6 3/4″ (171.4mm)
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Harga bit API Tricone IADC637 8 1/2 ” (215.9mm)
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Mata bor tombol Rotary IADC617 12 1/4 inci (311mm)
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API tricone bor bit produsén IADC637 12 1/4 "(311.1mm)
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Logam disegel bor bit IADC637 14 3/4 "(374.6mm) pikeun sumur jero
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Tilu congcot bit IADC637 17 1/2 ”(444.5mm)
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8 1/2 Inci PDC Bor Bits Pabrik OEM
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API 8 1/2 Inci Polycrystalline Inten Bor Bit