ITC Carbide End Mill Square Edge 5021 - 5 Flute Variable Helix Roll Relief Harmonic Fluting + Coating - Steels & Exotics - 4mmIntroducing the Carbide End Mill Square Edge 5021, meticulously engineered for high performance machining in steels and exotic materials. This advanced tool features a 5 flute design with variable helix, roll relief, harmonic fluting, and a specialized coating. These features ensure efficient chip evacuation, reduced cutting forces, enhanced cutting stability, and extended tool life. Ideal for professionals who prioritize precision and reliability in