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3 mau ʻāpana huila cones IADC127 11 5/8 ” (295mm)
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Nā ʻāpana wili luawai hohonu IADC127 13 5/8 ” (346mm) i ka waihona
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Nā ʻāpana wili luawai maʻamau IADC127 14 3/4 ” (374mm)
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Nā ʻāpana tricone kūʻai nui IADC127 17.5 iniha (444.5mm)
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Nā ʻāpana pōhaku Tricone IADC137 6 ʻīniha (152mm) no ka wili luawai
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API tricone drill bit IADC215 8.5 iniha (215.9mm) no ke kuai
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Nā ʻāpana pōhaku API Tricone IADC215 12 1/4 ” (311mm) me ke kumu kūʻai hoʻemi.
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hale hana hoʻoheheʻe hoʻoheheʻe API IADC216 4.5 iniha (114mm)
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Mea hoʻolako ʻia nā pahu pahu pahu pahu IADC216 5 5/8 iniha (143mm)
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Nā ʻāpana huila i hoʻopaʻa ʻia IADC216 5 7/8 iniha (149mm)
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Nā ʻāpana niho wili IADC216 6.5 ʻīniha (165mm) no ka wili luawai
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Nā ʻāpana Tricone i ka waihona IADC216 6 3/4 iniha (171mm)