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API Rotary driller drill bit IAC517 4.5 inci (114mm) a hannun jari
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Button bit IDC517 118mm don hako rijiyar dutsen geothermal.
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API factory na Rotary abin nadi bit IAC517 4 3/4" (120mm)
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Maɓallin juyawa na API wanda aka hatimce ragowa IDC517 5 1/4 ″ (133mm) a hannun jari
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Tungsten Carbide Saka dutsen hako bit IDC517 5 7/8" (149mm)
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API Rijiyar hakowa tricone bit IAC517 6 ″(152.4mm) na siyarwa
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Tricone roller drills IDC517 6 1/4" (159mm)
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TCI maɓallan dutsen da aka rufe IDC517 6 1/2 ″ (165mm) don hako rijiyar
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TCI tricone bit IDC517 7 1/2" (190mm)
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Deep Well Tricone Bit IDC517 7 7/8 inci (200mm)
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API Tricone Bit IDC517 8.5 inci (215.90mm)
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API Tricone drilling bit IDC517 8 3/4 inci (222mm) a hannun jari