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Nā ʻāpana tricone kūʻai nui IADC117 6 1/4 iniha (159mm)
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Ke kumu kūʻai ʻo Tricone bits IADC117 9 7/8 iniha (250mm)
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E kūʻai i nā ʻāpana tricone IADC117 12 1/4 iniha (311mm)
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Nā mea hana tricone bits IADC117 6 3/4 iniha (171mm)
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Nā ʻāpana tricone maʻamau IADC117 13 5/8 iniha (346mm)
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Nā ʻāpana wili luawai Kina IADC117 17.5 iniha (444.5mm)
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Poʻo wili luawai IADC126 3 7/8 iniha (98.4mm) no ka pōhaku paʻa
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Mea hoʻolako i nā ʻāpana niho Milled IADC126 4.5 iniha (114mm)
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API drill bts factory IADC126 4 3/4 iniha (120mm)
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API ʻEkolu mau pahu cones IADC126 4 5/8 iniha (118mm) no ka wili luawai.
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ʻO nā ʻāpana Tricone no ka ʻeli ʻana i ka pūnāwai i ka waihona IADC126 6 iniha (152mm)
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API Tricone drill bit IADC126 9.5 iniha (241mm) no ke kuai