ITC Carbide End Mill Square Edge 5021 - 5 Flute Variable Helix Roll Relief Harmonic Fluting + Coating - Steels & Exotics - 4mm

The ITC Carbide End Mill Square Edge 5021 is a precision carbide cutting tool designed for demanding steels and exotic materials. It features a square end, a 5-flute configuration with variable helix, roll relief, harmonic fluting, and a specialized coating to optimize chip evacuation, reduce cutting forces, and deliver stable, accurate cuts. With a 4 mm diameter, it’s ideal for tight pockets and detailed work without sacrificing strength.

Designed for professionals who value consistency and reliability, this end mill provides predictable performance across challenging metals. It supports precise plunging, clean finishes, and steady cuts, even when machining tough alloys, so you can maintain tight tolerances and reduce rework.

• 5-Flute Design with Variable Helix: Delivers smoother cutting and improved chip evacuation, minimizing heat buildup and chatter for cleaner corners and longer tool life.
• Roll Relief and Harmonic Fluting: Spreads cutting forces across the flute set to reduce deflection and wear, ensuring stable cuts and consistent finishes in hard materials.
• Specialized Coating for Steels & Exotics: Enhances wear and heat resistance while lowering friction, enabling higher-speed machining with dependable endurance in demanding metals.

With the ITC 5021, you’ll experience reliable, repeatable results that streamline workflows, reduce tool changes, and improve overall part quality. Its square-edge geometry, advanced flute features, and protective coating work together to deliver precise, efficient performance from roughing to finishing in steels and exotic materials.