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Mata kōhatu kōhatu e toru ngā kōne IADC517 10 5/8″ (269mm)
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Ngā Mīti Tricone Hurihuri IADC517 9 7/8″ (250mm) mō te toka mārō
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Ngā Mīti Rōra Tricone IADC517 9.5 inihi (241mm)
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Mīti Tricone Puna Hōhonu IADC517 7 7/8 inihi (200mm)
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Ngā mata pātene toka hiri TCI IADC517 6 1/2″ (165mm) mō te keri poka
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Ngā mata wiri roera Tricone IADC517 6 1/4″ (159mm)
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Ngā moka pātene hurihuri API hiri IADC517 5 1/4″ (133mm) kei roto i te taonga