ITC Carbide End Mill Corner Radius 4081 - 4 Flute 38° Helix With Roll Relief, Harmonic Fluting, Radius & Coating - Steels & Exotics - 3mm x R0.75

Introducing the Carbide End Mill Corner Radius 4081, engineered for precision machining in steels and exotic materials. This 3 mm diameter tool features a 0.75 mm corner radius, a 4-flute design, and a 38° helix, enhanced by roll relief, harmonic fluting, and a specialized coating to optimize cutting performance. It’s built for professionals who demand dependable results when working with challenging geometries. This combination delivers smoother chip evacuation, reduced cutting forces, and extended tool life.

• Efficient Chip Evacuation: Roll relief and harmonic fluting work together to remove chips quickly, minimizing heat buildup and keeping cuts steady for reliable operation.
• Stable, Smooth Cutting: The 38° helix paired with a precise corner radius reduces vibration and chatter, delivering cleaner finishes and consistent performance across tough materials.
• Optimized for Steels & Exotics: Coating and geometry are tailored for steels and exotic alloys, delivering longer tool life and dependable results in demanding applications.

This end mill helps you finish complex corners with fewer passes and less rework, improving workflow and throughput. Its durable carbide construction and targeted coating resist wear in challenging materials, ensuring repeatable results across batches. Designed for reliability, it supports faster setup, fewer tool changes, and improved overall performance in professional shops and skilled hobbyist work alike.