Umshini wokucubungula insimbi we-CNC uyisisekelo sokukhiqiza kwesimanje. Nokho, ukusebenza kwayo okuthembekile kuncike engxenyeni eyodwa ebalulekile: isibandisi samanzi. I-water chiller iyingxenye ebalulekile ekuqinisekiseni ukusebenza kahle kwemishini yokucubungula insimbi ye-CNC. Ngokususa ngokuphumelelayo ukushisa nokugcina izinga lokushisa elingaguquguquki lokusebenza, isibandisi samanzi asigcini nje ngokuthuthukisa ukunemba komshini kodwa futhi sandisa ukuphila kwemishini ye-CNC.