Ko te Whitiki Kowiri tira, e kiia ana hoki ko te Here Kowiri tira hei otinga whakamau, i hangaia hei tāpiri i ngā hononga ahumahi, te punga, ngā huihuinga whakatārewatanga me ētahi atu taputapu ki ngā pou.
| Ngā māka | Whānui | Matotoru | Te roa mō ia Rīra |
| 0.18" - 4.6mm | 0.01" - 0.26mm | ||
| 201 202 304 316 409 | 0.31" - 7.9mm | 0.01" - 0.26mm | |
| 0.39" - 10mm | 0.01" - 0.26mm | ||
| 0.47" - 12mm | 0.014" - 0.35mm | 30m | |
| 0.50" - 12.7mm | 0.014" - 0.35mm | 50m | |
| 0.59" - 15mm | 0.024" - 0.60mm | ||
| 0.63" - 16mm | 0.024" - 0.60mm | ||
| 0.75" - 19mm | 0.03" - 0.75mm |
He hua tino pai te Here Kowiri tira nā te mea he maha ngā whakamahinga me te roa o te mau. He tino kaha te pakaru, ā, he mea pai mō ngā mahi taumaha. He nui ake te ātete o te Here Kowiri tira ki te waikura i ērā atu momo here whakarewa me te kirihou, ko te tikanga ka roa ake te ora i roto i ngā taiao kino. E toru ā mātou momo Here Kowiri tira e wātea ana, me mōhio he pai ake te mahi a ngā momo rerekē o te Kowiri tira i roto i ngā taiao uaua i ērā atu.