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Kamfanin API na TCI tricone bit IDC617 5 5/8" (142.9mm)
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API rotary tricone bit IDC617 6 ”(152mm) don hako rijiyar
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Tricone rock bit IDC617 8 1/2" (215.9mm) don hako rijiyar
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API ɗin masana'anta na tricone rock bit IDC617 9 7/8 inci" (250mm)
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Kamfanin API na tricone roller bit IDC617 12 1/4 inci (311.1mm)
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Kamfanin API na dutsen hakowa IDC617 17 1/2 inci (444.5mm) a cikin hannun jari
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TCI tricone bit IDC617 6 1/2 ″ (165mm) don na'urar hakowa