Dutanga ibyuma bikata ibyuma biva mumashanyarazi mashya hamwe ninsinga zishaje byombi.
Ibiranga porogaramu
Kugumana ubuzima bwumunaniro mwinshi munsi yimbaraga nyinshi, gabanya ibiciro byo gukoresha.
Ingano nziza yuzuye, ubunini bumwe, ntavunika mugihe cyo gukoresha, kurasa neza.
Byinshi birahenze iyo bikoreshejwe kurasa ibice bya medinike hamwe nuburemere bwa HRC40-50.