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3 cones rola bits IAC127 11 5/8 ”(295mm)
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Liluho kanga ti o jinlẹ IDC127 13 5/8 ”(346mm) ni iṣura
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Customizedl daradara liluho die-die IAC127 14 3/4 ”(374mm)
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Osunwon tricone die-die IDC127 17.5 inches (444.5mm)
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Tricone apata die-die IDC137 6 inches (152mm) fun daradara liluho
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API tricone liluho bit IAC215 8.5 inches (215.9mm) fun tita
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API Tricone rock bits IAC215 12 1/4 ”(311mm) pẹlu idiyele ẹdinwo
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API drill bits factory IDC216 4.5 inches (114mm)
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Roller cones bits olupese IAC216 5 5/8 inches (143mm)
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Awọn ohun rola ti o ni edidi IDC216 5 7/8inches (149mm)
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Milled ehin die-die IDC216 6.5 inches (165mm) fun daradara liluho
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Tricone die-die ninu iṣura IDC216 6 3/4 inches (171mm)