Ibikoresho bya spiral ni ubwoko bwibikoresho bya bevel bigenewe kohereza imbaraga nigikorwa hagati yimigozi ihuza impande zitandukanye.Biranga umwirondoro wamenyo utanga imikorere yoroshye, ituje, nimbaraga nini nigihe kirekire kuruta ibyuma bisanzwe bya bevel.Ibikoresho bya spiral bevel bikoreshwa cyane mumashini zinganda, itandukaniro ryimodoka, hamwe nogukoresha amashanyarazi bisaba umuriro mwinshi kandi neza.Byashizweho kugirango bikwirakwizwe neza kandi bigabanye guterana no kwambara, bikababera amahitamo yizewe kandi afatika mubikorwa byinshi.