Umatshini wokucutshungulwa kwesinyithi we-CNC lilitye lembombo kwimveliso yanamhlanje. Nangona kunjalo, ukusebenza kwayo okuthembekileyo kuxhomekeke kwinto enye ebalulekileyo: i-chiller yamanzi. I-chiller yamanzi licandelo elibalulekileyo ekuqinisekiseni ukusebenza ngokufanelekileyo koomatshini bokucwangcisa isinyithi se-CNC. Ngokususa ngokufanelekileyo ubushushu kunye nokugcina ubushushu bokusebenza obuhambelanayo, i-chiller yamanzi ayiphuculi nje ukuchaneka komatshini kodwa yandisa ixesha lokuphila koomatshini be-CNC.