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Badhan API bit IDC537 6.5 inches (165mm) oo leh qiimo jaban
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TCI dhagaxa qaniinyada IDC537 7 1/2 "(190 mm)
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API tricone bit IDC537 7 5/8 "(193.7 mm)
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TCI tricone bit IDC537 7 7/8 inji (200 mm)
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Gelida Tungsten Carbide Bit IDC537 8 1/2 "(215.9mm)
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API button rock drill bit IDC537 8 3/4"(222.2mm) oo leh qiimo jaban
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Qodabka TCI ee IDC537 9 1/2"(241mm)
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Qoditaanka ceelka dhagaxa API IDC537 10 5/8 inji (269mm)
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API saddex kooj ayaa qaniinay IDC537 11 5/8 "(295mm) si fiican u adag
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IDC537 12 1/4 "(311mm) wareegeysa
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Birta qodista dhagaxa bari ee fog IDC537 13 5/8"(346mm)
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API tricone drill bit IDC537 14 3/4" (374mm) ee dhagax adag