Tawhā Hangarau
| Hua | Nga raruraru | Whakataunga |
| Moka matua taimana | 1. He rereke te rahi, me/ranei tawhā hangarau (matrix etc.) Whakakapi mai i nga whakaritenga o te ota hoko a te kiritaki. | Whakakapi |
| 2. Kaore e taea e te miro te uru ki nga oko kaihoko. | Whakatika, whakakapi ranei | |
| 3. Tuhia tetahi wahi mai i te matrix, ka nui ake te rōrahi o te pihi i te 2mm x 2mm x2mm, a ko taua pakaru kaore e Whakakapihia na te keri. | Whakakapi | |
| 4. Ko te takahanga matrix ehara i te keri. | Whakakapihia, whakahokia mai ranei | |
| 5. Rawe i runga i te kopu na te kaihanga. | Whakakapihia, whakahokia mai ranei | |
| 6. Ko te tere keri he tino puhoi ake i nga hua congener na te kaihanga. | Whakakapihia, me ia rahinga tuemi e kore e neke ake i te 3 nga waahanga. | |
| 7. He poto te ora moka na te kaihanga. | ||
| 8. Te pakaru o te kopu, te takahanga o te kopu, te riu me te poto moka te ora na nga take whakahaere- ka piri te rakau wiri, te korenga o te karauna moka me te raro o te poka kia kaua e horoia. | Me whakakorehia mai i te Whakaaetanga Kounga | |
| 9. He poto moka te ora me te abrasion na te miihini keri, nga tikanga keri, nga tawhā ranei. | ||
| 10. Ka mau tika, ka mutu te kopu. | ||
| 11. Kua pakaru te miro me te paheketanga i mahia e te kaiwhakahaere. | ||
| 12. Ka pakaru te tinana ki te wiri. | Whakakapihia, whakahokia mai ranei |
Te rahi o nga moka matua
| Nga Moka A-Mena | ||||||||||
| Rahi | Te diameter o waho | Te diameter o roto | Te waatea | |||||||
| inihi | mm | inihi | mm | IMP. | SS | PC | PDC | TSP | EP | |
| WLA | 1.880/1.870 | 47.75/47.50 | 1.607/1.057 | 27.10/26.85 | Ae | Ae | Ae | Ae | Ae | Ae |
| WLA-RSG | 1.895/1.885 | 48.13/47.88 | 1.067/1.057 | 27.10/26.85 | Ae | Ae | Ae | Ae | Ae | Ae |
| AWG, AX | 1.880/1.870 | 47.75/47.50 | 1.190/1.180 | 30.23/29.97 | Ae | Ae | Ae | Ae | Ae | Ae |
| AWM | 1.880/1.870 | 47.75/47.50 | 1.190/1.180 | 30.23/29.97 | Ae | Ae | Ae | Ae | Ae | Ae |
| AWT | 1.880/1.870 | 47.75/47.50 | 1.286/1.276 | 32.66/32.41 | Ae | Ae | Ae | Ae | Ae | Ae |
| LTK48 | 1.880/1.870 | 47.75/47.50 | 1.394/1.384 | 35.40/35.15 | Ae | Ae | Ae | Ae | Ae | Ae |
| Nga Moka Uinga-B | ||||||||||
| WLB | 2.350/2.340 | 59.69/59.44 | 1.438/1.428 | 36.52/36.27 | Ae | Ae | Ae | Ae | Ae | Ae |
| WLB-RSG | 2.365/2.355 | 60.07/59.82 | 1.438/1.428 | 36.52/36.27 | Ae | Ae | Ae | Ae | Ae | Ae |
| WLB-2.400 | 2.045/2.395 | 61.09/60.83 | 1.438/1.428 | 36.52/36.27 | Ae | Ae | Ae | Ae | Ae | Ae |
| WLB3 | 2.350/2.340 | 59.69/59.44 | 1.325/1.315 | 33.65/33.40 | Ae | Ae | Ae | Ae | Ae | Ae |
| BWG, BX | 2.350/2.340 | 59.69/59.44 | 1.660/1.650 | 42.16/41.91 | Ae | Ae | Ae | Ae | Ae | Ae |
| BWM | 2.350/2.340 | 59.69/59.44 | 1.660/1.650 | 42.16/41.91 | Ae | Ae | Ae | Ae | Ae | Ae |
| BWT | 2.350/2.340 | 59.69/59.44 | 1.755/1.745 | 44.58/44.32 | Ae | Ae | Ae | Ae | Ae | Ae |
| LTK60 | 2.350/2.340 | 59.69/59.44 | 1.742/1.732 | 44.25/44.00 | Ae | Ae | Ae | Ae | Ae | Ae |
| TBW | 2.350/2.340 | 59.69/59.44 | 1.785/1.775 | 45.34/45.09 | Ae | Ae | Ae | Ae | Ae | Ae |
| Nga Moka Uinga-N | ||||||||||
| WLN | 2.970/2.960 | 75.44/75.19 | 1.880/1.870 | 47.75/47.50 | Ae | Ae | Ae | Ae | Ae | Ae |
| WLN-RSG | 2.985/2.975 | 75.82/75.57 | 1.880/1.870 | 47.75/47.50 | Ae | Ae | Ae | Ae | Ae | Ae |
| WLN-3.032 | 3.037/3.027 | 77.14/76.89 | 1.880/1.870 | 47.75/47.50 | Ae | Ae | Ae | Ae | Ae | Ae |
| WLN2 | 2.970/2.960 | 75.44/75.19 | 2.000/1.990 | 50.80/50.55 | Ae | Ae | Ae | Ae | Ae | Ae |
| WLN2-RSG | 2.985/2.975 | 75.82/75.57 | 2.000/1.990 | 50.80/50.55 | Ae | Ae | Ae | Ae | Ae | Ae |
| WLN3, NWLTT | 2.970/2.960 | 75.44/75.19 | 1.780/1.770 | 45.21/44.96 | Ae | Ae | Ae | Ae | Ae | Ae |
| WLN3-RSG | 2.985/2.975 | 75.82/75.57 | 1.780/1.770 | 45.21/44.96 | Ae | Ae | Ae | Ae | Ae | Ae |
| WLN3-3.032 | 3.037/3.027 | 77.14/76.89 | 1.780/1.770 | 45.21/44.96 | Ae | Ae | Ae | Ae | Ae | Ae |
| NMLC | 2.970/2.960 | 75.44/75.19 | 2.052/2.042 | 52.12/51.87 | Ae | Ae | Ae | Ae | Ae | Ae |
| NWG, NX | 2.970/2.960 | 75.44/75.19 | 2.160/2.150 | 54.86/54.61 | Ae | Ae | Ae | Ae | Ae | Ae |
| NWM | 2.970/2.960 | 75.44/75.19 | 2.160/2.150 | 54.86/54.61 | Ae | Ae | Ae | Ae | Ae | Ae |
| NWT | 2.970/2.960 | 75.44/75.19 | 2.318/2.308 | 58.87/58.62 | Ae | Ae | Ae | Ae | Ae | Ae |
| TNW | 2.970/2.960 | 75.44/75.19 | 2.394/2.384 | 60.80/60.55 | Ae | Ae | Ae | Ae | Ae | Ae |
| Nga Moka Utu-H | ||||||||||
| WLH | 3.770/3.755 | 95.76/95.38 | 2.505/2.495 | 63.63/63.38 | Ae | Ae | Ae | Ae | Ae | Ae |
| WLH-RSG | 3.790/3.755 | 96.27/95.89 | 2.505/2.495 | 63.63/63.38 | Ae | Ae | Ae | Ae | Ae | Ae |
| WLH-3.830 | 3.840/3.825 | 97.54/97.16 | 2.505/2.495 | 63.63/63.38 | Ae | Ae | Ae | Ae | Ae | Ae |
| WLH-3.895 | 3.897/3.882 | 98.98/98.60 | 2.505/2.495 | 63.63/63.38 | Ae | Ae | Ae | Ae | Ae | Ae |
| WLH3, WLHTT | 3.770/3.755 | 95.76/95.38 | 2.411/2.401 | 61.24/60.99 | Ae | Ae | Ae | Ae | Ae | Ae |
| WLH3-RSG | 3.790/3.755 | 96.27/95.89 | 2.411/2.401 | 61,24/60.99 | Ae | Ae | Ae | Ae | Ae | Ae |
| WLH3-3.830 | 3.840/3.825 | 97.54/97.16 | 2.411/2.401 | 61.24/60.99 | Ae | Ae | Ae | Ae | Ae | Ae |
| WLH3-3.895 | 3.897/3.882 | 98.98/98.60 | 2.411/2.401 | 61.24/60.99 | Ae | Ae | Ae | Ae | Ae | Ae |
| HMLC | 3.897/3.882 | 98.98/98.60 | 2.505/2.495 | 63.63/63.38 | Ae | Ae | Ae | Ae | Ae | Ae |
| HWF-Roa | 3.912/3.897 | 99.36/98.98 | 3.005/2.995 | 76.33/76.08 | Ae | Ae | Ae | Ae | Ae | Ae |
| HWF-Popoto | 3.897/3.882 | 98.98/98.60 | 3.005/2.995 | 76.33/76.08 | Ae | Ae | Ae | Ae | Ae | Ae |
| HWG, HX | 3.897/3.882 | 98.98/98.60 | 3.005/2.995 | 76.33/76.08 | Ae | Ae | Ae | Ae | Ae | Ae |
| HWM | 3.897/3.882 | 98.98/98.60 | 3.005/2.995 | 76.33/76.08 | Ae | Ae | Ae | Ae | Ae | Ae |
| HWT | 3.897/3.882 | 98.98/98.60 | 3.192/3.182 | 81.08/80.82 | Ae | Ae | Ae | Ae | Ae | Ae |
| Nga Moka Utu-P | ||||||||||
| WLP | 4.815/4.795 | 122.30/121.8 | 3.350/3.340 | 85.09/84.84 | Ae | Ae | Ae | Ae | Ae | Ae |
| WLP3 | 4.815/4.795 | 122.30/121.8 | 3.275/3.265 | 83.18/82.93 | Ae | Ae | Ae | Ae | Ae | Ae |
| PWF-Roa | 4.755/4.740 | 120.78/120.4 | 3.635/3.620 | 92.33/91.95 | Ae | Ae | Ae | Ae | Ae | Ae |
| PWF Poto | 4.735/4.715 | 120.27/119.7 | 3.635/3.620 | 92.33/91.95 | Ae | Ae | Ae | Ae | Ae | Ae |
| Nga Moka Utu-S | ||||||||||
| SWF-Roa | 5.755/5.740 | 146.18/145.8 | 4.447/4.432 | 112.95/112.5 | Ae | Ae | Ae | Ae | Ae | Ae |
| SWF-poto | 5.735/5.715 | 145.67/145.1 | 4.447/4.432 | 112.95/112.5 | Ae | Ae | Ae | Ae | Ae | Ae |
| Nga Moka U-Mehua | ||||||||||
| UWF-Roa | 6.880/6.860 | 174.75/174.2 | 5.515/5.495 | 140.08/139.5 | Ae | Ae | Ae | Ae | Ae | Ae |
| UWF-Popoto | 6.855/6.825 | 174.12/173.3 | 5.515/5.495 | 140.08/139.5 | Ae | Ae | Ae | Ae | Ae | Ae |
| Nga Moka Matua-Z | ||||||||||
| ZWF-Roa | 7.880/7 .860 | 200.15/199.6 | 6.515/6.495 | 165 48/164.9 | Ae | Ae | Ae | Ae | Ae | Ae |
| ZWF-Poroa | 7.855/7.825 | 199.52/198.7 | 6.515/6.495 | 165.48/164.9 | Ae | Ae | Ae | Ae | Ae | Ae |
Notes
1. Imp. - Momo Taimana Hapori
2. SS - Mata Tautuhi Momo Taimana
3. TC - Tungsten Carbide Momo
4. PDC - Polycrystalline Diamond Compact Momo
5. TSP - Polycrystalline Taimana Pumau Ngawha
6. EP - Momo Taimana Hiko
Ko etahi atu korero mo te taatai, muri i te ratonga hoko, utu, me era atu, tena koa whakapiri mai ki a maatau.
