ngā pū kōwhaiwai kō whatitiri mō te kōwhatitiri
Nā ngā pū kō whati i roto i ngā poraka whiuwhiu e whai take ana i ngā tāhuhu me ngā mahi kohatu, ka hanga hei whakamahere mō te whakapiki i ngā mata o ngā rori kia hiahia. E whakaaetanga ana ēnei pū matua ki te kawe i te kīanga whitiata me te kīanga whiuwhiu hei whakatupu i te kaha o te kōrero i runga i ngā whenua kohatu, ngā koneti, me ēnei whenua kē. Ko ngā pū ko ngā pikitanga karaidi rānei e noho tika ana hei whakarite i ngā kaha nui me te whakangungu i te wā. Nā ngā pū kō whati matua nei ka whakauru mai ngā tikanga herehere me ngā hanganga rite i ake nei i te whakamahi i te kawe i ngā kaiwhakakore āpapa me te whakakore uru i te wā. Ka tae mai ngā pū ki ngā momo rerekē, ā, ka hangaia ki ngā take e rere ana mai i ngā rua tata ki te whakapiki i ngā rua paihikoiro. Ko tō rātou hanga e kitea ana he tinana kōkōwai toki ki ngā pikitanga tungsten karaidi, e taea ana te whakarite i ngā kaiwhakarite i ngā wā kē. Ko ngā pū karaiti e hanga ana ki te whakatupu i te kaiwhakakore i ngā kaiwhakakore me te whakakore uru i te wā. Ka taea te whakamahi i ēnei kaiwhakarite ki ngā poraka whiuwhiu matua me ngā poraka whiuwhiu ā-pakihiwi, ka taea te whakamahi i ngā rangi kaha rerekē me ngā momo pūnaha. Ko te hanga i muri i ēnei pū kei te whakapai i ngā ratonga whakapiki i te wā e iti ana i te wehe, ka puta ai te oranga whakatupu me te itinga o ngā mahi.