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API TCI tricone wili pōhaku ʻāpana IADC417 6″(152mm) no ka luawai paʻakikī
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API luawai ʻuʻuku IADC417 12 1/4″(311mm) no ka pōhaku paʻa
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API tricone drill bit IADC437 6″(152mm) no ka wili luawai
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TCI tricone bit IADC437 12 1/4″ (311mm) no ka wili luawai
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ʻO ka hale hana API o nā cones pōhaku ʻāpana IADC437 8.5″ no ka wili ʻana
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Puka puʻupuʻu Rotary IADC447 6.5 iniha (165mm)
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API wili ʻili puʻupuʻu IADC517 4.5 iniha (114mm) ma ka waihona
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Pihi pihi IADC517 118mm no ka wili pōhaku luawai.
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hale hana API o ka bit rotary roller bit IADC517 4 3/4″ (120mm)
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ʻO ke pihi ʻōwili API i hoʻopaʻa ʻia i nā ʻāpana IADC517 5 1/4″ (133mm) ma ka waihona.
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Tungsten Carbide Hoʻokomo i ka bit wili pōhaku IADC517 5 7/8″ (149mm)
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ʻO API luawai tricone bit IADC517 6″(152.4mm) no ke kūʻai aku