| COAT | SCOPE | COLOUR | THICK | HARDNESS(Before) | HARDNESS(After) |
| TiN | Whole | Gold | 1.0μ | 680HV | 1800HV |
| TiN | Half | Gold | 1.5μ | 680HV | 1800HV |
| CrN | Half | Silvery | 1.5μ | 680HV | 1600HV |
| TiCN | Half | Black | 1.5μ | 680HV | 2300HV |
| TiN+TiCN | Whole+Half | Gold +Black | 2.0μ | 680HV | 2300HV |
| TiN+CrN | Whole+Half | Gold+Silvery | 2.0μ | 680HV | 1600HV |