Category:Roller cone drill bits

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Trépano (es); Trépan (fr); Бурове долото (uk); Qazma baltası (az); Долото шарошечное (ru); Bohrmeißel (de); Roller cone bit (en); Trepano (eo); مته مخروطی چرخان (fa); Boorkop (nl) drill (en); Werkzeug im Kopf eines Bohrgestänges oder anderen Bohrkopfes (de); инструмент карьерных станков вращательного бурения (ru) Drill bit (en); Trepano (es); Trepan (fr); Şaroşkalı balta (az)
Roller cone bit 
drill
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Media in category "Roller cone drill bits"

The following 46 files are in this category, out of 46 total.