Uhlobo lwevili lokugaya oluthile lwesicelo oluthile lujongana nemiceli mngeni yeshishini. Ukusebenza kwesinyithi, iivili ezilungelelaniswe ngokuchanekileyo ziqinisekisa ukuchaneka kwenqanaba le-micron kwimisebenzi yokugaya isixhobo se-CNC. Icandelo lokwakha lisebenzisa iivili zokugaya ezifakwe idayimani kunye noyilo oluhlulwe ukulungiselela umphezulu wekhonkrithi. Kwimveliso ye-aerospace, amavili akhethekileyo e-ceramic abrasive agcina ukusebenza okungaguquguqukiyo xa kugaya ii-alloys ezinobushushu obuphezulu. Iindibano zocweyo zezithuthi zixhomekeke kumavili okugaya i-brake rotor ukuvuselelwa kwakhona, ukususwa kwe-weld, kunye nokulungiswa kwecandelo le-injini.