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Kamfanin API na TCI tricone biit IDC637 6 "(152.4mm) a hannun jari
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API TCI tricone rock bit IDC637 6 3/4" (171.4mm)
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API Tricone bit farashin IDC637 8 1/2 ” (215.9mm)
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Rotary maɓallin rawar soja IDC617 12 1/4 inci (311mm)
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API tricone drill bits manufacturer IDC637 12 1/4 ”(311.1mm)
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Ƙarfe mai hatimi mai zurfi IDC637 14 3/4 "(374.6mm) don rijiyar mai zurfi
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Cones guda uku bit IDC637 17 1/2 ”(444.5mm)
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Tricone bits mai sayarwa IDC637 6.5 inci (165mm) don dutsen wuya
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Rotary nadi ragowa IDC637 9 7/8" (250.8mm)
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TCI tricone bit IDC417 17.5"(444.5mm)
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Tricone rock bit IDC417 8 1/2"(215.9mm)
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TCI tricone bit IDC447 8 1/2 inci (215.9mm)