| Customization: | Available |
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| Condition: | New |
| Certification: | ISO9001 |
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The CNMG120408 CNC turning insert utilizes a high-toughness carbide matrix and advanced coating technology, exhibiting excellent wear resistance, red hardness, and stability. It is suitable for medium and finishing operations on steel, stainless steel, and cast iron. The insert possesses superior thermal stability, effectively reducing tool wear during prolonged machining and ensuring surface finish and dimensional accuracy.
The insert employs a standard, universal CNMG design, compatible with various brands of tool holders, facilitating tool changes and significantly reducing workshop tool inventory costs. Precision-ground double-sided cutting edges ensure smooth and easy cutting, effectively reducing vibration and built-up edge, improving machining stability and continuity, and significantly enhancing production efficiency.
Our CNMG120408 inserts undergo rigorous quality control testing, achieving high industry standards for cutting edge sharpness and strength. Suitable for mass production and automated machining scenarios, including turning shafts, discs, and sleeves. Whether in high-speed cutting or continuous turning, it maintains stable life and high consistency.



| Type | I.C | T | Φd | Re |
| CNMG120408-BR | 12.7 | 4.76 | 5.16 | 0.8 |
| CNMG120412-BR | 12.7 | 4.76 | 5.16 | 1.2 |
| CNMG120416-BR | 12.7 | 4.76 | 5.16 | 1.6 |
| CNMG120404-KR | 12.7 | 4.76 | 5.16 | 0.4 |
| CNMG120408-KR | 12.7 | 4.76 | 5.16 | 0.8 |
| CNMG120412-KR | 12.7 | 4.76 | 5.16 | 1.2 |
| CNMG120416-KR | 12.7 | 4.76 | 5.16 | 1.6 |
Miller Carbide is an experienced manufacturer of tungsten carbide customized parts started from 2008. Our products cover carbide grinding jars & mortars, carbide grinding balls, carbide pegs, carbide static & dynamic rings, bead mill disks, carbide stirring rods, carbide static & dynamic jaws, carbide crusher plates, carbide grinding discs, carbide rotors, carbide roll rings, carbide guide rolls, carbide burrs, carbide sleeves & bushings, and other customized wear-resistant components for valve and pumps ect. With years of tungsten carbide engineering and manufacturing experience, we can concentrate our skills to the development of customized products for a wide spread of wear applications in milling & crushing industry.
Unlike other suppliers, Miller operates with three disciplines: Engineering, manufacturing and after sale service support. This means we are able to improve the efficiency of your machine and tools with customized products and direct access to the manufacturer. Miller Carbide works closely with its customers to ensure their requirements are designed efficiently and suitable for application. We can design the components needed from drawings or delivered samples.
We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. We are sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with an irresistible force. 
| Direct Sales Integrating R&D, production sales and technology |
Mold customization Rich molds OEM customization accepted |
Adequate equipment grinding/pressing sintering/deep processing |
Technical strength 15 years of experience in technical team, research & innovation |