Ko te P2.6 he hua me te pika pika o P2.6mm whakapae me te 5.2mm poutū.Ko ona ahuatanga e whai ake nei:
1. Ko te mata kua hangaia hei maataki pae marama, he pai te tuku marama
2. Whakaaturanga tae teitei-whakamaramatanga, he pai ake te kiko me te marama
3. Te kanapa teitei, te whakatika-whaiaro, te tono mo nga rangi katoa
4. Te kaha ngawari, te tuku whanui me te tere o te whakawhitiwhiti korero
5. Ko te punaha whakahaere he pakeke me te pumau, he ngawari ki te whakamahi, he kaha te mahi tukatuka