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API Rotary roller bit IDC517 4.5 inji (114mm) oo kayd ah
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Button bit IDC517 118mm ee qodista ceelka geothermal.
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Warshada API ee rotary bit IDC517 4 3/4" (120mm)
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Badhanka rotary-ga API ee la xidhay IDC517 5 1/4" (133mm) oo kayd ah
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Tungsten Carbide Geli xoogaa qodista dhagaxa IDC517 5 7/8 ″ (149mm)
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API Well qodista tricone bit IDC517 6 ″(152.4mm) iib ah
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Qulqullada Tricone-dulaha IDC517 6 1/4 ″ (159mm)
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TCI badhamada dhagxaanta shaabadeysan ee IDC517 6 1/2" (165mm) ee qodista ceelka
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TCI tricone bit IDC517 7 1/2" (190mm)
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Well Well Tricone Bit IDC517 7 7/8 inji (200mm)
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API Tricone Bit IDC517 8.5 inji (215.90mm)
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API Tricone qodista bit IDC517 8 3/4 inji (222mm) oo kayd ah