Kāore te mahi a te kakau takirere e herea noa ki te tautoko hanganga, engari he mahi matua anō hoki i roto i te tukanga pēhanga, hiri, tuku rānei. I roto i te hoahoa me te hanga o te hononga, ka whakaarohia e mātou ngā āhuatanga mahi tuturu e hiahiatia ana, kia whakarite kia pumau te mahi o te wāhanga i roto i ngā momo taputapu katoa, kia ngāwari te tiaki, kia urutau ki te whānuitanga. Kei te wātea te ENP, QPQ, whakakikorua chrome, maimoatanga pāmahana iti me ētahi atu maimoatanga hei whakapai ake i te mahi a te kakau takirere. Ngā rauemi hua: 410, 420, F304, F304L, F316, F316L, Inconel718, Inconel625, Incoloy825, A105, LF2, Monel 400, Monel 500, F51, F53, F55, 17-4PH, koranu titanium, XM-19 me ētahi atu. Ko te maimoatanga mata e rite ana ki ngā whakaritenga o te waikura ahumahi, ka taea te whakaputa kia rite ki ngā tuhi, kia rite ki te hiahia mō te tauira.