Grade Selection
1. Cemented Carbide Grade

2. Cermet Grade

Grade | Color | Coating Type | ISO | Application |
| JT5215 | Double color | CVD | P | Suitable for turning inserts of steel finishing. |
| JT5225 | Double color | CVD | P | Suitable for turning inserts of steel semi-finishing and roughing. |
| JT5325 | Yellow | CVD | P | Suitable for turning inserts of steel semi-finishing. |
| JT5335 | Yellow | CVD | P | Suitable for turning inserts of steel roughing. |
| JT5213 | Double color | CVD | P | Suitable for turning inserts of steel finishing, performance more better. |
| JT5223 | Double color | CVD | P | Suitable for turning inserts of steel semi-finishing and roughing, performance more better. |
| JT4115 | Black | CVD | K | Suitable for turning inserts of cast iron machining. |
| JA2025 | Charcoal grey | PVD | P&M&K | Suitable for machine steel and stainless steelin acommon grade, focus on steel. |
| JA2825 | Bronze | PVD | P&M | Suitable for machine steel and stainless steelin acommon grade, focus on stainless steel. |
| JA2525 | Purple&Black | PVD | P&M&K | Stable, long-life miling of steel and stainless steel. |
| JA2824 | Bronze | PVD | M&S | Suitable for high temperature alloy & hard material, high quality-price ratio. |
| JH3525 | Purple&Black | PVD | M&S | Suitable for heat-resistant alloy processing. |
| JTN30 | Grey | NO | Cermet | Cermet grade, suitable for finishing or semi-finishing steel process. |
| JP141 | Silver | NO | N | Professional grade for aluminium inserts. |
Common Grade Description
● JT5423 / JT5425 – CVD Coating – Double Color (TiCN+Al₂O₃+TiN)
ISO grade: P10-P25
✔ New carbide matrix composition, high strength, excellent wear resistance and reliable toughness.
✔ The reinforced bonding phase effectively resists high-temperature plastic deformation of the matrix.
✔ Functionally graded layer with high binder phase content more effectively controls coating crack growth.
✔ Uniformly refined hard phase particle distribution, combining toughness and wear resistance.
✔ Improved precision molding process, further improving dimensional accuracy.
● JT4115 – CVD Coating – Black (TiCN+Al₂O₃)
ISO grade: K10-K20
✔ Optimized extremely wear-resistant material.
✔ Nano-thick film CVD coating.
✔ Suitable for continuous or slightly interrupted turning of grey and ductile cast iron.
● JA2025 – PVD Coating – Grey (AlTiN)
ISO grade: P10-P30 (perfect for hardened Steel) M10-M25 K20-K30
✔ Ultra-fine grain matrix, providing excellent resistance to plastic deformation and wear.
✔ Enhanced bonding phase with higher thermal stability and chipping resistance.
✔ High aluminum-based nano-coating with increased oxidation resistance temperature, which can be processed and used at 1000°C.
✔ Special product surface treatment technology to reduce the coefficient of friction, stable and smooth cutting.
● JA2825 – PVD Coating – Bronze (AlTiMeN)
ISO grade: P10-P30 M10-M25
✔ Utra-fine grain matrix, upgraded nano composite coating withe high heat resistance and toughness.
✔ Suitable for general milling of steel and stainless steel, with better wear resistance.
✔ Submicron matrix, newly upgraded nanocomposite coating.
✔ Supplementary grade for stainless steel tuning.
● JT2425 – PVD Coating – Champagne Golden
ISO grade: M10-M25 S20
✔ Suitable for efficient processing of viscous materials such as TC4, TC6 titanium alloy, 304, 316, 316L stainless steel, high temperature alloys, etc.
✔ High working efficiency, high stability, not easy to chip, high finish.
● JH3525 – PVD Coating – Purple & Black (AlTiMeN)
ISO grade: S20
✔ Ultra-fine grain matrix with optimized heat resistance and toughness.
✔ Nano-multilayer coating with good wear resistance and oxidationresistance.
✔ The first choice for general processing of heat-resistant alloys.
*Specially designed for high temperature alloys, nickel-based alloys, 718, 625, Hastelloy, nano multi-layer composite coating technology to reduce insert wear.
● JP141 – Uncoated – Sliver
ISO grade: N (for use on aluminum and non-ferrous materials)
✔ Perfect Ta/Nb ratio with high N content material, excellent red hardness.
✔ Brand-new surface treatment process makes cutting more stable.
✔ From finishing to semi-finishing, the processing surface quality is good, the versatility is strong, and the application is wide.
● Cermet Series
✔ ZP20PLUS – Uncoated – Light Grey ISO grade: P01-P15 (HRC≤45)
✔ ZP20HAA – PVD Coating – Black ISO grade: P01-P20
✔ ZP20V/ZP30V – PVD Coating – Golden ISO grade: P01-P20
✔ ZP20DX – PVD Coating – Dark Grey ISO grade: K01-K20
