ITC Carbide End Mill Corner Radius 4081 - 4 Flute 38° Helix With Roll Relief, Harmonic Fluting, Radius & Coating - Steels & Exotics - 8mm x R1.25

The ITC Carbide End Mill Corner Radius 4081 is a high-performance cutting tool built for precision machining in steels and exotic materials. With an 8 mm diameter and a corner radius of R1.25, this 4-flute end mill integrates a 38° helix, roll relief, harmonic fluting, a radiused end, and a specialized coating to optimize chip evacuation, cutting stability, and tool life.

Designed for professionals who demand consistent, repeatable results, it handles complex geometries and tough alloys with confidence. Whether contouring pockets or finishing tight radii, this end mill helps maintain accuracy and finish quality across demanding jobs.

• 38° Helix with Advanced Flute Geometry: Delivers efficient material removal and smooth chip flow, promoting stable cuts and accuracy when working in steels and exotic alloys.
• Roll Relief & Harmonic Fluting for Reduced Cutting Forces: Minimizes vibration and load on the tool, delivering a smoother finish and longer tool life under heavy cutting conditions.
• R1.25 Corner Radius with Durable Coating: Preserves part geometry in tight corners while the coating boosts wear resistance and heat management for extended life in hard materials.

Together, these design elements help you complete parts faster with fewer passes and fewer tool changes, while delivering consistent radii, clean pockets, and superior surface finish. The carbide construction and specialized coating stand up to the demands of steels and exotic alloys, providing reliable performance across production runs and prototype work alike. Choose the ITC 4081 for a dependable, long-lasting tool that supports precision, productivity, and predictable results in challenging materials.