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API kubowola pang'ono fakitale IADC216 4.5 mainchesi (114mm)
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Wothandizira ma roller cones IADC216 5 5/8 mainchesi (143mm)
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Zomata zodzigudubuza IADC216 5 7/8 mainchesi (149mm)
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Tizilombo togaya dzino IADC216 mainchesi 6.5 (165mm) pobowola bwino
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Tricone bits mu stock IADC216 6 3/4 mainchesi (171mm)
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Kubowola kwa API IADC216 7 5/8 mainchesi (194mm) popangira mafuta
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Rotary dill bit IADC216 7 7/8 mainchesi (200mm)
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Wopereka ma rotary bits IADC216 10 5/8 mainchesi (269mm)
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Gulani zobowola IADC216 17.5″ (444.5mm)
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Mtengo wa API trione kubowola IADC216 4 5/8 mainchesi (118mm)
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Kuzama kwa tricone kozama IADC216 6 mainchesi (152mm)
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API pobowola zida zopangira katundu IADC216 5 3/4 mainchesi (146mm)