He maha ngā momo rawhi ngongo, ā, he rerekē ngā mahi a ia rawhi ngongo.

Ko te rauemi whānui o te rawhi ngongo he rino me te maitai kore waikura, ka taea te whakarite i ngā whakaritenga i te wā matapōkere, i te wa ano ka nui te whakahaere i tana mahi, na te mea ko te tihi o te ngongo me te ngongo mārō e hono ana ki te ngongo, ko tana mahi he raka i te hononga, ka piri haere te hiri, ka kore e puta he āhuatanga turuturu hau.

Pērā i mua, i te wā e hono ana te tangata, ka taea tonu te whakamahi i te waea rino hei whakamātau i te pakari, engari he iti noa te piri o te waea rino. Mā te whakakī ki tētahi taumata ka puta he āhuatanga momotu, ka kore e whai hua, he iti rawa te mata o te kaha, ka rakuraku te mata o te ngongo. He rite tonu te whakamahinga o te here korokoro ki te whakamau i te waea rino, engari ka ea te raruraru kāore e taea e te kaha whakamau te tae atu, ā, he iti te horahanga pa.

I roto i te umanga, ahakoa te hononga, kāore e taea te wehe i te putanga mai o te whitiki korokoro, ka taea e te whitiki korokoro te mōhio mārama ki te hiranga o!

Koinei te whakataki poto ki ngā āhuatanga me ngā whakamahinga o te whitiki korokoro o Amerika

Kua wehea te whitiki korokoro o Amerika ki: te rawhi ngongo momo Amerika whānui 8mm, te rawhi ngongo momo Amerika whānui 10mm me te rawhi ngongo momo Amerika whānui 12.7mm. E ai ki te whitiki maitai whānui - 8mm, 10mm, 12.7mm me te 14.2mm. Ko ngā rauemi ko W1, W2 me W4, W5.

Hei ngāwari ake te whakamau, ka taea hoki e koe te whakarerekē i te tīwiri ki te momo kakau, kia māmā ake ai, kia tere ake ai hoki te whakahaere.

Ko tōna hoahoa whitiki maitai he mea kōhao, ka taea te ngau pūmau i te whitiki maitai e te tīwiri, ka nui ake te kaha ina herea, ka whānui te whakamahinga, ka taea te whakamahi watea mō ētahi rahinga nui, here taputapu o waho.