O la matou kamupani e 20 grinders mo le oloina saʻo o le brad point boring drills, e ala i pu puʻupuʻu, soʻoga faʻataʻitaʻiga ma e le o ni oloa masani. I le taimi e tasi, o loʻo i ai leisa masini faʻailogaina, 2 oloa meafaigaluega asiasiga, ma le 1 masini masini meafaigaluega a le CNC mo suʻega mo oloa suʻega ma fou oloa atinae.