Tsarin farko na kera madauwari sawn ruwan madauwari shine a yanke sifar zagi ta amfani da babban lesar C02 mai ƙarfi. An tsara siffar zane da siffofi a cikin shirin CAD wanda laser zai iya amfani da shi don samar da hanyar yankewa. Siffar yankan Laser, rami da ramukan fil don guje wa girgiza da hayaniya a ƙarƙashin yanayin yanke.
A yankan na saw blank, Laser sabon ne babu shakka mafi aiki hanya, Laser sarrafa zafi shafi yankin ne kananan, high aiki daidaito, santsi sabon sashe, babu Burr slag, ba tare da nakasawa a kan saw blank, aiki da sauri.