Advanced Carbide Substrates & Balzers Coatings
Silmax end mills are manufactured using premium micro-grain and ultra-fine grain carbide substrates. These substrates provide the optimal balance between bending strength and hardness, preventing edge chipping under heavy shear forces. In partnership with industry-leading coating developers, Silmax tools are enhanced with advanced coatings like AlTiN (Aluminum Titanium Nitride), TiAlN, and specialized Alcrona/Platit layers.
These coatings feature extreme hot-hardness and oxidation resistance, allowing the tools to withstand temperatures up to 900°C at the cutting zone. This facilitates high-productivity dry machining, which is highly beneficial for tool steel milling and molding applications where thermal shock from wet coolants must be avoided.
Key Cutting Tool Categories
- 4-Flute Solid Carbide End Mills: High-performance cutters designed for profiling and slotting alloy steels, tool steels, and cast iron.
- Ball Nose & Radius End Mills: Optimized copy milling cutters featuring exceptional surface finish consistency for die and mold manufacturing.
- High-Feed Milling Cutters (HFM): Special tool geometries designed to direct cutting forces axially up the machine spindle, permitting massive feed rates.
- Specialized Aerospace End Mills: End mills engineered for pocketing and profiling aluminum, titanium, and nickel-based superalloys.
Optimization for High-Speed CNC Machining
Silmax designs tools with variable helix angles and unequal flute spacing. This variable geometry breaks up harmonic frequencies during high-speed operations, drastically reducing spindle chatter and vibration. Consequently, CNC operators can achieve deeper depth of cut (Ap) and wider width of cut (Ae) while maintaining long, predictable tool life. Valency Industries is the authorized partner to deliver Silmax Italian cutting tools to your CNC line.