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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
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Tricone Roller Bits IDC517 9.5 inji (241mm)
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Rotary tricone Bits IDC517 9 7/8" (250mm) ee dhagax adag
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Saddex kooner oo dhagaxa yar yar IDC517 10 5/8" (269mm)
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Dhagaxa Rotary ee IDC517 11 5/8" (295mm)
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311mm 311mm
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Saddex kooner ayaa qaniinay IDC517 13 5/8 ″ (346mm)