Whakatakotoa hei whakaaro rerekē mo ngā mahi mōhio, ō mātau socket wrenches e whakauru ana i ngā ratchet handles me ngā sockets e āhei ana ki te whakahōhonu. He pakeke 1/4 ", 3/8", me 1/2" drive, e whai ana ki ngā patunga taurite me ngā patunga metriki, ka pai hei whakamahi motokā, whakamahi pūkaha, me te tirotiro. Ko te whakauru i te chrome-vanadium steel te whakangungu, ko te ratchet mechanism huarahi e iti ana i te mahi. E ai ki enei karu, ka whakamahia te waehu me te wehe i ngā wāhi iti nei kei te heke i ngā taputapu tūturu.