Ko ngā tīwiri porowhita M3 M4 M5 ritenga, e wātea ana i roto i te kowiri tira, te parahi, me te konumohe whakakikoruatia, e whakakotahi ana i te maha o ngā āhuatanga me te whai huatanga. Ko te hoahoa o tō rātou pane porowhita e honoa ana ki ngā mata porowhita hei whakakī ā-ringa ngāwari—kāore he taputapu e hiahiatia ana—he pai mō ngā whakarerekētanga tere. Ka ātete te kowiri tira ki te waikura, ka pai te kawe hiko o te parahi, ā, ka tāpirihia e te konumohe whakakikoruatia he pakari māmā me te mutunga maeneene. Mai i te rahi M3 ki te M5, ka pai ēnei tīwiri whakarite kia rite ki ngā hikohiko, mīhini, me ngā kaupapa DIY, e whakataurite ana i te hoahoa mahi me te mahi motuhake ki ngā rauemi mō te whakapiri pono, ngāwari ki te whakamahi.
