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Osunwon tricone die-die IDC117 6 1/4 inches (159mm)
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Iye owo Tricone bit IDC117 9 7/8 inches (250mm)
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Ra tricone bits IDC117 12 1/4 inches (311mm)
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Awọn aṣelọpọ Tricone bits IAC117 6 3/4 inches (171mm)
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Awọn die-die tricone ti a ṣe adani IDC117 13 5/8 inches (346mm)
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Liluho daradara China IDC117 17.5 inches(444.5mm)
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Daradara liluho ori IDC126 3 7/8 inches (98.4mm) fun lile apata
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Milled Tooth Bits olupese IAC126 4.5 inches (114mm)
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API drill bts factory IDC126 4 3/4 inches (120mm)
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API Awọn konu mẹta awọn die-die IDC126 4 5/8 inches (118mm) fun liluho daradara
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Tricone die-die fun liluho daradara ni iṣura IDC126 6inches (152mm)
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API Tricone lu bit IDC126 9,5 inches (241mm) fun tita