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API sapalai o mata vili vaieli loloto papa IADC537 9 5/8″(244.5mm)
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API TCI button bit IADC537 9 7/8″(250mm) mo le viliina o vaieli papa malo
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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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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
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Mata vili API IADC537 5 5/8″ (142.9mm)
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Mata vili tungsten carbide saoasaoa maualuga IADC537 5 7/8″ (149mm)
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O mata'itusi papa Tricone IADC537 6 inisi (152.4 mm)
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Mata u'amea tricone fa'ata'amilo IADC537 6 1/4 inisi (159 mm)