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O matasele papa tricone TCI IADC537 6 3/4″ (171mm)
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Mata fa'amau API IADC537 6.5 inisi (165mm) ma le tau fa'aitiitiga
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TCI mata u'amea papa IADC537 7 1/2” (190 mm)
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u'amea tricone API gaosi oloa IADC537 7 5/8” (193.7 mm)
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TCI tricone bit IADC537 7 7/8 inisi (200 mm)
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Fa'aofi Mata u'amea Tungsten Carbide IADC537 8 1/2″(215.9mm)
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API button rock drill bit IADC537 8 3/4″(222.2mm) ma le tau fa'aitiitiga
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Mata vili TCI IADC537 9 1/2″(241mm) mo le lua suāuu papa malo
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Mata vili vaieli papa API IADC537 10 5/8 inisi (269mm)
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API tolu cones bit IADC537 11 5/8″(295mm) mo vaieli malo
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Mata fa'ata'amilomilo tri-cone IADC537 12 1/4″(311mm)
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Mata vili papa ua fa'amaufa'ailogaina i Sasa'e Mamao IADC537 13 5/8″(346mm)