Amagiya we-Spiral bevel ahlinzeka ngokudluliswa kwamandla e-angular ngokusebenza okubushelelezi, kokuthula kwemishini yokusebenza okuphezulu. Amazinyo abo e-helical anciphisa ukudlidliza, athuthukise ukusebenza kahle kwe-torque, futhi andise igiya nemishini, ukwenza zilungele izinhlelo zokusebenza zezimoto, i-aerospace, izimboni, kanye nemisebenzi esindayo.