Our premium 4-flute solid carbide end mill features an advanced Nano Bronze coating specifically engineered for machining ultra-hard materials up to HRC 60+. This industrial-grade cutting tool combines exceptional heat resistance with reduced friction properties, making it ideal for demanding applications in aerospace, mold/die, and medical manufacturing. The optimized flute geometry ensures superior chip evacuation even in the toughest alloys.

• 4-flute design balances material removal rate and finish quality
• Proprietary Nano Bronze coating (TiAlN+Cu composite)
• Ultra-fine grain carbide substrate (Grade K10)
• Precision ground cutting edges (±0.005mm tolerance)
• 35° helix angle for reduced cutting forces
• Center cutting capability
• Available in 1/8" to 1/2" diameters (3-12mm)

• ✓ 40% longer tool life vs. standard TiAlN coatings
• ✓ Maintains hardness at temperatures exceeding 900°C
• ✓ Reduced built-up edge in gummy alloys
• ✓ Higher feed rates enabled by efficient chip clearance
• ✓ Consistent performance in interrupted cuts

• Hardened tool steels (D2, H13, M2)
• Titanium alloys (Grade 5, Grade 23)
• Nickel-based superalloys (Inconel 718, Waspaloy)
• High-temperature aerospace components
• Medical implant machining
• Die/mold core/cavity work

1. Specialized coating chemistry prevents crater wear
2. German-engineered carbide for maximum toughness
3. Custom configurations available (lengths, corner radii)
4. 100% inspected prior to shipment
5. Application support from machining experts