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Nā ʻāpana ʻōwili Tricone IADC517 9.5 ʻīniha (241mm)
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ʻO ka ʻūpā Tricone hohonu IADC517 7 7/8 ʻīniha (200mm)
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Nā ʻāpana pihi pōhaku i hoʻopaʻa ʻia e TCI IADC517 6 1/2″ (165mm) no ka ʻeli ʻana i ka luawai
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Nā ʻāpana wili Tricone IADC517 6 1/4″ (159mm)
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Nā ʻāpana i hoʻopaʻa ʻia me ke pihi wili API IADC517 5 1/4″ (133mm) i loko o ka waihona
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ʻO ka pihi Rotary Bit IADC537 3 7/8″ (98mm)
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Nā ʻāpana wili Tricone IADC537 4 3/4″ (120.6mm)
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ʻO ka ʻūlili tricone API IADC537 14 3/4″ (374mm) no ka pōhaku paʻakikī
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ʻO ka wili ʻōwili cone biit IADC637 4 5/8″ (118mm)
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Nā ʻāpana Tricone IADC537 4 5/8″ (118mm)
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ʻO ka ʻāpana pōhaku tricone API IADC537 5 1/4″ (133mm)
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ʻO ka ʻūlili pōhaku API IADC537 5 1/2 ” (139.7 mm) no ka luawai paʻakikī