Sesebelisoa se seng le se seng se sebelisa mochini o nepahetseng ho fihlela geometry ea meno e lakatsehang, ho netefatsa phetisetso ea matla e boreleli le e sebetsang hantle. Ka tlhokomelo e hlokolosi ea lintlha, likere tsa spiral bevel li hlahisa matla a ikhethang, ho tšoarella le ts'ebetso.
Ka boitseanape ba ho etsa likere tsa spiral bevel, re ka fihlela litlhoko tse thata tsa lits'ebetso tsa sejoale-joale tsa boenjiniere, re fana ka litharollo tse ipabolang ts'ebetsong, ts'epahalong le bophelo bo bolelele.