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3 fa'amea fa'a'ole'a IADC127 11 5/8” (295mm)
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Fa'amea eli loloto IADC127 13 5/8” (346mm) i totonu
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Fa'apitoa vili vaieli IADC127 14 3/4” (374mm)
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Fa'atau oloa tricone bits IADC127 17.5 inisi (444.5mm)
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Tricone papa fasi IADC137 6 inisi (152mm) mo le vili vaieli
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API tricone vili vili IADC215 8.5 inisi (215.9mm) mo le fa'atau
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API Tricone papa maa IADC215 12 1/4 ”(311mm) fa'atasi ai ma tau fa'aitiitiga
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API vili vili falegaosimea IADC216 4.5 inisi (114mm)
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O lo'o tu'uina atu u'u mea ta'avale IADC216 5 5/8 inisi (143mm)
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Fa'amau fa'ailoga IADC216 5 7/8 inisi (149mm)
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Usu nifo vili IADC216 6.5 inisi (165mm) mo le viliina lelei
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Tricone bits i le fa'asoa IADC216 6 3/4 inisi (171mm)