

4-flute Carbide End Mill
The CFM410 series is a professional-grade end mill designed for efficient roughing and large-mass removal of carbon fiber reinforced polymer (CFRP) parts. It features a 4-flute, 10° clearance angle, corrugated cutting edge, and nano-diamond coating. Combining exceptional wear resistance, ultra-low cutting resistance, and excellent anti-delamination performance, it is an ideal choice for machining contours, grooves, and holes in carbon fiber parts for industries such as aerospace, new energy, and automotive. It provides an efficient and stable solution for machining CFRP and GFRP parts, making it a good choice for various applications.
| Part number | CFM510500A |
|---|---|
| Material | Ultrafine Tungsten Carbide Alloy |
| Product Name | 4-Flute Tungsten Carbide End Mill – 45º |
| OEM / ODM | Made to your samples or drawings |
| Specifications | Ø6.0 × 20L × Ø6.0 × 4X |
| Packaging (mm) | 12.5 × 12.5 × 69L |
| Blade Diameter D | Ø6.0mm |
| Blade Length H | 20.0mm |
| Shank diameter d | Ø6.0mm |
| Overall Length L | 50.0mm |
| Coating | TiXSiN |
| MOQ | 2 pcs |
| Lead time | 1 week |
| Origin | Shenzhen, China |
Design details engineered for accuracy, tool life and process stability.
The unique corrugated edge design segments the cutting edge, effectively dispersing cutting forces, reducing fiber delamination and tearing, and significantly improving chip removal efficiency to prevent chip clogging.
Utilizing carbide with a grain size ≤0.8μm and a substrate hardness of HRC65, it combines high rigidity and toughness, offering 55% better chip resistance than ordinary tools.
With a surface hardness of HV8000 and a friction coefficient as low as 0.15, its wear resistance is 10-15 times that of ordinary carbide tools, significantly extending tool life.
Balancing tool sharpness and wear resistance, reducing impact on carbon fiber materials, lowering the risk of machining chatter marks, and making it particularly suitable for roughing with large allowances.
The chip flute space is 35% larger than that of ordinary end mills, improving chip removal efficiency by 40% and preventing chip clogging and secondary scratches on the workpiece.
Utilizing plasma-assisted deposition technology, coating adhesion is improved by 30%, preventing coating peeling during high-speed cutting.
Machining the contours and grooves of carbon fiber parts for aerospace and new energy vehicles.
Tell us the composite or plastic you machine and the part thickness. We supply standard and custom cutters made to your samples or drawings.