Magawo aukadaulo
| Zogulitsa | Mavuto | Kukhazikika |
| diamondi core bit | 1. Kukula, ndi/kapena zaukadaulo (matrix etc.) ndizosiyana Bwezerani zomwe mukufuna kugula kwa kasitomala. | M'malo |
| 2. Ulusi sungakhoze kukwanira makasitomala mbiya. | Konzani kapena kusintha | |
| 3. Gwirani chidutswa kuchokera ku masanjidwewo, ndipo kuchuluka kwa chidutswacho kupitilira 2mm x 2mm x2mm, ndipo kuswa koteroko sikuli M'malo chifukwa cha kubowola. | M'malo | |
| 4. Matrix akugwa osati chifukwa cha kubowola. | Bwezerani kapena bwererani | |
| 5. Groove pa masanjidwewo opangidwa ndi wopanga. | Bwezerani kapena bwererani | |
| 6. Kubowola liwiro n'zoonekeratu pang'onopang'ono kuposa mankhwala congener chifukwa ndi Mlengi. | Bwezerani, ndi kuchuluka kwa chinthu chilichonse sichidutsa 3 zidutswa. | |
| 7. Moyo wapang'ono ndi wodziwikiratu waufupi chifukwa cha wopanga. | ||
| 8. Kuwonongeka kwa matrix, kugwa kwa matrix, poyambira ndi moyo waufupi chifukwa cha zifukwa zogwirira ntchito- kubowola ndodo, kulephera msanga kwa korona ndi dzenje kuti lisayeretsedwe. | Musachotsedwe ku Quality Guarantee | |
| 9. Moyo wochepa pang'ono ndi abrasion chifukwa cha makina obowola, njira zobowola kapena magawo. | ||
| 10. Kuvala bwino ndipo matrix atha. | ||
| 11. Ulusi wowonongeka ndi kupotoza wopangidwa ndi wogwiritsa ntchito. | ||
| 12. Thupi mng'alu pobowola. | Bwezerani kapena bwererani |
Miyeso ya ma core bits
| A-Gauge Core Bits | ||||||||||
| Kukula | M'mimba mwake | Mkati mwake | Kupezeka | |||||||
| inchi | mm | inchi | mm | IMP. | SS | PC | PDC | Mtengo wa TSP | EP | |
| WLA | 1.880/1.870 | 47.75/47.50 | 1.607/1.057 | 27.10/26.85 | Inde | Inde | Inde | Inde | Inde | Inde |
| WLA-RSG | 1.895/1.885 | 48.13/47.88 | 1.067/1.057 | 27.10/26.85 | Inde | Inde | Inde | Inde | Inde | Inde |
| AWG, AX | 1.880/1.870 | 47.75/47.50 | 1.190/1.180 | 30.23/29.97 | Inde | Inde | Inde | Inde | Inde | Inde |
| AWM | 1.880/1.870 | 47.75/47.50 | 1.190/1.180 | 30.23/29.97 | Inde | Inde | Inde | Inde | Inde | Inde |
| AWT | 1.880/1.870 | 47.75/47.50 | 1.286/1.276 | 32.66/32.41 | Inde | Inde | Inde | Inde | Inde | Inde |
| Mtengo wa LTK48 | 1.880/1.870 | 47.75/47.50 | 1.394/1.384 | 35.40/35.15 | Inde | Inde | Inde | Inde | Inde | Inde |
| B-Gauge Core Bits | ||||||||||
| WLB | 2.350/2.340 | 59.69/59.44 | 1.438/1.428 | 36.52/36.27 | Inde | Inde | Inde | Inde | Inde | Inde |
| WLB-RSG | 2.365/2.355 | 60.07/59.82 | 1.438/1.428 | 36.52/36.27 | Inde | Inde | Inde | Inde | Inde | Inde |
| WLB-2.400 | 2.045/2.395 | 61.09/60.83 | 1.438/1.428 | 36.52/36.27 | Inde | Inde | Inde | Inde | Inde | Inde |
| WLB3 | 2.350/2.340 | 59.69/59.44 | 1.325/1.315 | 33.65/33.40 | Inde | Inde | Inde | Inde | Inde | Inde |
| BWG, BX | 2.350/2.340 | 59.69/59.44 | 1.660/1.650 | 42.16/41.91 | Inde | Inde | Inde | Inde | Inde | Inde |
| BWM | 2.350/2.340 | 59.69/59.44 | 1.660/1.650 | 42.16/41.91 | Inde | Inde | Inde | Inde | Inde | Inde |
| BWT | 2.350/2.340 | 59.69/59.44 | 1.755/1.745 | 44.58/44.32 | Inde | Inde | Inde | Inde | Inde | Inde |
| Mtengo wa LTK60 | 2.350/2.340 | 59.69/59.44 | 1.742/1.732 | 44.25/44.00 | Inde | Inde | Inde | Inde | Inde | Inde |
| TBW | 2.350/2.340 | 59.69/59.44 | 1.785/1.775 | 45.34/45.09 | Inde | Inde | Inde | Inde | Inde | Inde |
| N-Gauge Core Bits | ||||||||||
| WLN | 2.970/2.960 | 75.44/75.19 | 1.880/1.870 | 47.75/47.50 | Inde | Inde | Inde | Inde | Inde | Inde |
| WLN-RSG | 2.985/2.975 | 75.82/75.57 | 1.880/1.870 | 47.75/47.50 | Inde | Inde | Inde | Inde | Inde | Inde |
| WLN-3.032 | 3.037/3.027 | 77.14/76.89 | 1.880/1.870 | 47.75/47.50 | Inde | Inde | Inde | Inde | Inde | Inde |
| WLN2 | 2.970/2.960 | 75.44/75.19 | 2.000/1.990 | 50.80/50.55 | Inde | Inde | Inde | Inde | Inde | Inde |
| Chithunzi cha WLN2-RSG | 2.985/2.975 | 75.82/75.57 | 2.000/1.990 | 50.80/50.55 | Inde | Inde | Inde | Inde | Inde | Inde |
| WLN3, NWLTT | 2.970/2.960 | 75.44/75.19 | 1.780/1.770 | 45.21/44.96 | Inde | Inde | Inde | Inde | Inde | Inde |
| Chithunzi cha WLN3-RSG | 2.985/2.975 | 75.82/75.57 | 1.780/1.770 | 45.21/44.96 | Inde | Inde | Inde | Inde | Inde | Inde |
| WLN3-3.032 | 3.037/3.027 | 77.14/76.89 | 1.780/1.770 | 45.21/44.96 | Inde | Inde | Inde | Inde | Inde | Inde |
| Mtengo wa NMLC | 2.970/2.960 | 75.44/75.19 | 2.052/2.042 | 52.12/51.87 | Inde | Inde | Inde | Inde | Inde | Inde |
| NWG, NX | 2.970/2.960 | 75.44/75.19 | 2.160/2.150 | 54.86/54.61 | Inde | Inde | Inde | Inde | Inde | Inde |
| NWM | 2.970/2.960 | 75.44/75.19 | 2.160/2.150 | 54.86/54.61 | Inde | Inde | Inde | Inde | Inde | Inde |
| NWT | 2.970/2.960 | 75.44/75.19 | 2.318/2.308 | 58.87/58.62 | Inde | Inde | Inde | Inde | Inde | Inde |
| TNW | 2.970/2.960 | 75.44/75.19 | 2.394/2.384 | 60.80/60.55 | Inde | Inde | Inde | Inde | Inde | Inde |
| H-Gauge Core Bits | ||||||||||
| WLH | 3.770/3.755 | 95.76/95.38 | 2.505/2.495 | 63.63/63.38 | Inde | Inde | Inde | Inde | Inde | Inde |
| WLH-RSG | 3.790/3.755 | 96.27/95.89 | 2.505/2.495 | 63.63/63.38 | Inde | Inde | Inde | Inde | Inde | Inde |
| WLH-3.830 | 3.840/3.825 | 97.54/97.16 | 2.505/2.495 | 63.63/63.38 | Inde | Inde | Inde | Inde | Inde | Inde |
| WLH-3.895 | 3.897/3.882 | 98.98/98.60 | 2.505/2.495 | 63.63/63.38 | Inde | Inde | Inde | Inde | Inde | Inde |
| WLH3, WLHTT | 3.770/3.755 | 95.76/95.38 | 2.411/2.401 | 61.24/60.99 | Inde | Inde | Inde | Inde | Inde | Inde |
| Chithunzi cha WLH3-RSG | 3.790/3.755 | 96.27/95.89 | 2.411/2.401 | 61,24/60.99 | Inde | Inde | Inde | Inde | Inde | Inde |
| WLH3-3.830 | 3.840/3.825 | 97.54/97.16 | 2.411/2.401 | 61.24/60.99 | Inde | Inde | Inde | Inde | Inde | Inde |
| WLH3-3.895 | 3.897/3.882 | 98.98/98.60 | 2.411/2.401 | 61.24/60.99 | Inde | Inde | Inde | Inde | Inde | Inde |
| Mtengo wa HMLC | 3.897/3.882 | 98.98/98.60 | 2.505/2.495 | 63.63/63.38 | Inde | Inde | Inde | Inde | Inde | Inde |
| HWF-Utali | 3.912/3.897 | 99.36/98.98 | 3.005/2.995 | 76.33/76.08 | Inde | Inde | Inde | Inde | Inde | Inde |
| HWF-Mfupi | 3.897/3.882 | 98.98/98.60 | 3.005/2.995 | 76.33/76.08 | Inde | Inde | Inde | Inde | Inde | Inde |
| HWG, HX | 3.897/3.882 | 98.98/98.60 | 3.005/2.995 | 76.33/76.08 | Inde | Inde | Inde | Inde | Inde | Inde |
| HWM | 3.897/3.882 | 98.98/98.60 | 3.005/2.995 | 76.33/76.08 | Inde | Inde | Inde | Inde | Inde | Inde |
| HWT | 3.897/3.882 | 98.98/98.60 | 3.192/3.182 | 81.08/80.82 | Inde | Inde | Inde | Inde | Inde | Inde |
| P-Gauge Core Bits | ||||||||||
| Mtengo WLP | 4.815/4.795 | 122.30/121.8 | 3.350/3.340 | 85.09/84.84 | Inde | Inde | Inde | Inde | Inde | Inde |
| Chithunzi cha WLP3 | 4.815/4.795 | 122.30/121.8 | 3.275/3.265 | 83.18/82.93 | Inde | Inde | Inde | Inde | Inde | Inde |
| Kutalika kwa PWF | 4.755/4.740 | 120.78/120.4 | 3.635/3.620 | 92.33/91.95 | Inde | Inde | Inde | Inde | Inde | Inde |
| Chithunzi cha PWF | 4.735/4.715 | 120.27/119.7 | 3.635/3.620 | 92.33/91.95 | Inde | Inde | Inde | Inde | Inde | Inde |
| S-Gauge Core Bits | ||||||||||
| Kutalika kwa SWF | 5.755/5.740 | 146.18/145.8 | 4.447/4.432 | 112.95/112.5 | Inde | Inde | Inde | Inde | Inde | Inde |
| SWF-yachidule | 5.735/5.715 | 145.67/145.1 | 4.447/4.432 | 112.95/112.5 | Inde | Inde | Inde | Inde | Inde | Inde |
| U-Gauge Core Bits | ||||||||||
| UWF-Utali | 6.880/6.860 | 174.75/174.2 | 5.515/5.495 | 140.08/139.5 | Inde | Inde | Inde | Inde | Inde | Inde |
| UWF-Mfupi | 6.855/6.825 | 174.12/173.3 | 5.515/5.495 | 140.08/139.5 | Inde | Inde | Inde | Inde | Inde | Inde |
| Z-Gauge Core Bits | ||||||||||
| ZWF-Zamtali | 7.880/7 .860 | 200.15/199.6 | 6.515/6.495 | 165 48/164.9 | Inde | Inde | Inde | Inde | Inde | Inde |
| ZWF-Mfupi | 7.855/7.825 | 199.52/198.7 | 6.515/6.495 | 165.48/164.9 | Inde | Inde | Inde | Inde | Inde | Inde |
Zolemba
1. Imp. - Mtundu wa Diamondi Wolowetsedwa
2. SS - Surface Set Diamond Type
3. TC - Tungsten Carbide Type
4. PDC - Polycrystalline Diamond Compact Type
5. TSP - Thermally Stable Diamond Polycrystalline
6. EP - Electroplated Diamond Type
Zambiri zokhuza kutsimikizika, pambuyo pa ntchito yogulitsa, mtengo, ndi zina zambiri, chonde omasuka kulumikizana nafe.
