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Ngā mata keri kei roto i te taonga IADC127 7 7/8 inihi (200mm)
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Ngā moka tricone utu iti IADC127 9 5/8” (244.5mm)
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Upoko hurihuri mō te taputapu IADC127 9 7/8” (250.8mm)
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Ngā poro hurihuri kōne e 3 IADC127 11 5/8” (295mm)
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Ngā mata keri poka hohonu IADC127 12 1/4” (311mm)
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Ngā mata keri poka ritenga IADC127 14 3/4” (374mm)
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Ngā moka tricone hokohoko rahi IADC127 17.5 inihi (444.5mm)