ITC Carbide End Mill Corner Radius 5031 - 5 Flute Variable Helix Roll Relief Harmonic Fluting Radius + Coating - Steels & Exotics - 12mm x R1.25

Introducing the Carbide End Mill Corner Radius 5031, designed for high‑performance machining in steels and exotic materials. With a 12 mm diameter and a corner radius of R1.25, this 5‑flute end mill delivers precise curved profiles and clean pockets, making it a reliable choice for engineers, machinists, and shops that demand accuracy on complex parts.

Engineered with a variable helix, roll relief, harmonic fluting, and a specialized coating, the 5031 maintains stable cutting, promotes efficient chip evacuation, and extends tool life even in demanding materials and geometries. Built for professional use, it supports curved surfaces and precision features while delivering dependable, repeatable results.

• 12 mm Diameter with R1.25 Corner Radius: Delivers precise rounded corners on pockets and contours, ensuring consistent radii and smooth transitions on steel and exotic materials.
• 5-Flute Variable Helix with Roll Relief and Harmonic Fluting: Reduces vibration and chatter, improves surface finish, and maintains stable cutting across varying feeds and depths.
• Specialized Coating on Carbide: Enhances heat resistance and wear protection for steels and exotic alloys, delivering longer tool life and reliable performance in tough applications.

Using the ITC Carbide End Mill Corner Radius 5031 translates to faster cycles, fewer tool changes, and consistent radii across parts. The combination of geometry, coating, and flute design helps you achieve accurate finishes on curved features while maintaining predictable results and reduced downtime.