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Puka puolo API IADC517 17 1/2″ (444.5mm)
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hale hana API o TCI tricone bit IADC617 5 5/8″ (142.9mm)
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API rotary tricone bit IADC617 6 ”(152mm) no ka wili luawai
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ʻO Tricone rock bit IADC617 8 1/2″ (215.9mm) no ka wili luawai
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Mea hana API o tricone rock bit IADC617 9 7/8 iniha” (250mm)
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hale hana API o ka tricone roller bit IADC617 12 1/4 iniha (311.1mm)
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hale hana API o nā ʻāpana wili pōhaku IADC617 17 1/2 iniha (444.5mm) ma ka waihona
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API tungsten carbide hoʻokomo pōhaku dill bit IADC627 3 7/8″ (98mm) i ka waihona
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ʻO ka ʻāpana huila Rotary IADC627 8 1/2″ (215mm/216mm)
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ʻO ka pahu pahu pahu pahu ʻōwili IADC637 4 5/8″ (118mm)
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Tricone roller bit IADC637 4 3/4″ (120mm) no ka wili pōhaku paakiki
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Puka niho tricone pōpō IADC637 5.5″ (140mm)