He niho kōpeketanga tō ā mātou rawhi ngongo kowiri tira 9mm hei whakarite i te pupuri mau, ā, hei ārai hoki i te paheke.
| Whakatakotoranga | Awhe Diameter (mm) | Te Whakapuru Taipana (Nm) | Rauemi | Whakaotinga Mata | Whānuitanga (mm) | Matotoru (mm) |
| 16-27 | 16-27 | Taipana kawenga ≥8Nm | 304 maitai kore waikura | Te tukanga whakakanapa | 12 | 0.8 |
| 19-29 | 19-29 | Taipana kawenga ≥8Nm | 304 maitai kore waikura | Te tukanga whakakanapa | 12 | 0.8 |
| 20-32 | 20-32 | Taipana kawenga ≥8Nm | 304 maitai kore waikura | Te tukanga whakakanapa | 12 | 0.8 |
| 25-38 | 25-38 | Taipana kawenga ≥8Nm | 304 maitai kore waikura | Te tukanga whakakanapa | 12 | 0.8 |
| 25-40 | 25-40 | Taipana kawenga ≥8Nm | 304 maitai kore waikura | Te tukanga whakakanapa | 12 | 0.8 |
| 30-45 | 30-45 | Taipana kawenga ≥8Nm | 304 maitai kore waikura | Te tukanga whakakanapa | 12 | 0.8 |
| 32-50 | 32-50 | Taipana kawenga ≥8Nm | 304 maitai kore waikura | Te tukanga whakakanapa | 12 | 0.8 |
| 38-57 | 38-57 | Taipana kawenga ≥8Nm | 304 maitai kore waikura | Te tukanga whakakanapa | 12 | 0.8 |
| 40-60 | 40-60 | Taipana kawenga ≥8Nm | 304 maitai kore waikura | Te tukanga whakakanapa | 12 | 0.8 |
| 44-64 | 44-64 | Taipana kawenga ≥8Nm | 304 maitai kore waikura | Te tukanga whakakanapa | 12 | 0.8 |
| 50-70 | 50-70 | Taipana kawenga ≥8Nm | 304 maitai kore waikura | Te tukanga whakakanapa | 12 | 0.8 |
| 64-76 | 64-76 | Taipana kawenga ≥8Nm | 304 maitai kore waikura | Te tukanga whakakanapa | 12 | 0.8 |
| 60-80 | 60-80 | Taipana kawenga ≥8Nm | 304 maitai kore waikura | Te tukanga whakakanapa | 12 | 0.8 |
| 70-90 | 70-90 | Taipana kawenga ≥8Nm | 304 maitai kore waikura | Te tukanga whakakanapa | 12 | 0.8 |
| 80-100 | 80-100 | Taipana kawenga ≥8Nm | 304 maitai kore waikura | Te tukanga whakakanapa | 12 | 0.8 |
| 90-110 | 90-110 | Taipana kawenga ≥8Nm | 304 maitai kore waikura | Te tukanga whakakanapa | 12 | 0.8 |
1. Pakari, ā, he roa te mau
2. He pānga tiaki tō te taha piko i ngā taha e rua ki te ngongo
3. Hanganga momo niho kua whakatōkia, he pai ake mō te ngongo
1. Ahumahi motuka
2. Ahumahi miihini
3. Ahumahi hanga rakau (e whakamahia whānuitia ana i roto i ngā momo ahumahi pēnei i te motuka, te motopaika, te tō, ngā waka miihini me ngā taputapu ahumahi, te ara iahiko hinu, te awa wai, te ara hau hei whakau i te hiri hononga paipa).