Demystifying Tricone Bits: Faʻafefea ona latou galulue ma lo latou taua
Tricone bits o meafaigaluega taua i le viliina ma le maina lalolagi, ae o le tele o tagata e le masani i latou ma pe faapefea ona latou galulue. I totonu o lenei blog, o le a tatou faia se loloto loloto i le lalolagi o tri-cone drill bits, suʻesuʻeina o latou faʻaoga, faʻatinoga, ma faʻailoga...
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