I-DIN6 kukuchaneka kwesixhobo se-helical yangaphakathi.Ngokuqhelekileyo sineendlela ezimbini zokuhlangabezana nokuchaneka okuphezulu.
1) I-Hobbing + ukugaya izixhobo zangaphakathi
2) Ukutyibilika kwamandla kwizixhobo zangaphakathi
Nangona kunjalo kwisixhobo esincinci se-helical sangaphakathi, ukuhobha akukho lula ukusetyenzwa, ngoko ke ngokuqhelekileyo besiya kwenza amandla okutyibiliza ukuze sihlangabezane nokuchaneka okuphezulu kunye nokusebenza okuphezulu .Kwizixhobo ze-helical zangaphakathi ezinkulu, siya kusebenzisa indlela yokuhombisa kunye nokusila.Emva kokutyibilika kwamandla okanye ukucola, intsimbi ephakathi yebhokisi efana ne-42CrMo iya kwenza i-nitriding ukunyusa ubulukhuni kunye nokumelana.