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Mòson perçage an stock IADC127 7 7/8 pous (200mm)
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Rabè sou bit trikòn IADC127 9 5/8” (244.5mm)
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Tèt wotasyon pou ekipman IADC127 9 7/8” (250.8mm)
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3 kòn wou IADC127 11 5/8” (295mm)
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Mèch pou foraj pi fon IADC127 12 1/4” (311mm)
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Mòson pou forage pi pèsonalize IADC127 14 3/4” (374mm)
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Bits trikòn an gwo IADC127 17.5 pous (444.5mm)