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Tricone Roller Bits IADC517 9.5 inisi (241mm)
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Mata u'amea Tricone loloto IADC517 7 7/8 inisi (200mm)
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TCI fa'amau fa'amau papa IADC517 6 1/2″ (165mm) mo le viliina o le vaieli
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Mata vili Tricone IADC517 6 1/4″ (159mm)
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O mata'itusi fa'amaufa'ailoga API IADC517 5 1/4″ (133mm) o lo'o iai i le faleoloa
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Mata Fa'amau Fa'ata'amilo IADC537 3 7/8″ (98mm)
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Mata vili Tricone IADC537 4 3/4″ (120.6mm)
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O le mata vili API tricone IADC537 14 3/4″ (374mm) mo papa malō
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O le vili fa'a'au'au o le kone uila (roller cone drill) IADC637 4 5/8″ (118mm)
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Tricone Bits IADC537 4 5/8″ (118mm)
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API tricone rock bit IADC537 5 1/4″ (133mm)
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vili papa API IADC537 5 1/2” (139.7 mm) mo le vaieli malo