CNC Guhindura bikoreshwa cyane cyane mugukata imbere imbere ninyuma ya silindrike yubuso bwibice bya shaft cyangwa ibice bya disiki, imbere ninyuma ya conic hejuru yimiterere ya cone uko bishakiye, bigoye kuzenguruka imbere no hanze bigoramye hejuru, silinderi, insinga za conique, nibindi ukurikije gahunda zateguwe mbere gahunda yo gutunganya, irashobora gutunganya ibice bisobanutse nko gutobora, gucukura, gusubiramo, gusubiramo no kurambirana.