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ʻO ka ʻeli ʻana o ka tricone API IADC216 7 5/8 ʻīniha (194mm) no ka ʻaila
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ʻEkolu mau ʻāpana cone hale hana IADC217 3 7/8 ʻīniha (98mm)
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Nā ʻāpana wili wili IADC217 6 ʻīniha (152mm)
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ʻO ka niho wili API ʻekolu mau ʻāpana cone IADC217 7.5 ʻīniha (190mm) i loko o ka waihona
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Nā ʻāpana niho kila kila API IADC217 8.5 ʻīniha (215mm) no ka ʻeli pōhaku
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Nā ʻāpana wili hohonu IADC217 11 5/8 ʻīniha (295.3mm) no ka pōhaku paʻakikī
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Nā ʻāpana niho wili API IADC217 12 1/4 ʻīniha (311mm) no ka ʻeli ʻana i ka luawai
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Nā ʻāpana wili haʻahaʻa IADC217 14 3/4 ʻīniha (374mm) no ka pōhaku paʻakikī