Izikrufu zentloko yeSokethi, ngakumbi ezo zinesigqibo esimnyama, lukhetho olukhethiweyo kwizicelo ezahlukeneyo zeshishini ngenxa yoyilo lwabo olukhethekileyo kunye nezibonelelo ezisebenzayo. Ezi zikrufu zibonisa intloko ye-cylindrical ene-hexagonal socket drive, ukuvumela isicelo esingcono se-torque xa kuthelekiswa nezikrufu zemveli. Olu uyilo luncedo ngakumbi kwimeko apho indawo inqunyelwe, njengakho