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Rotary dill bit IADC216 7 7/8 inci (200mm)
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Pemasok bit Rotary IADC216 10 5/8 inci (269mm)
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Mésér bit pangeboran IADC216 17.5″ (444.5mm)
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Tilu pabrik bit congcot IADC217 3 7/8 inci (98mm)
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Tricone bits IADC217 4,5 inci (114mm) pikeun pangeboran sumur batu jero
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API disegel roller congcot bit pikeun pangeboran IADC217 5 7/8 inci (149.2mm)
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Bit pangeboran Rotary IADC217 6 inci (152mm)
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API giling huntu tilu congcot bit IADC217 7,5 inci (190mm) dina stock
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bit huntu baja minyak API IADC217 8,5 inci (215mm) pikeun pangeboran batu
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Pemasok bit API IADC217 8 3/4 inci (222.2mm)
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Bit pangeboran sumur jero IADC217 11 5/8 inci (295.3mm) pikeun hard rock
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API Mill bit huntu IADC217 12 1/4 inci (311mm) pikeun pangeboran sumur