This precision-engineered 4-flute carbide corner radius end mill from RedLine Tools delivers exceptional performance for demanding machining applications. Featuring a 5/8-inch cutting diameter and a 0.03-inch corner radius, this American-made tool combines variable helix and variable index geometry to reduce chatter and improve surface finish. The advanced AlTiSN coating enhances wear resistance and extends tool life, making it ideal for machining a wide range of materials. With its 1-inch shank diameter and 5-inch overall length, this end mill provides excellent rigidity and reach. The variable helix design minimizes vibration during cutting operations, while the 4-flute configuration ensures efficient chip evacuation and faster feed rates. Crafted from premium carbide material, this corner radius end mill is built to maintain sharp cutting edges and deliver consistent results in both roughing and finishing operations. Whether you're working in a production environment or a precision machine shop, this versatile cutting tool offers the reliability and performance you need for professional-grade metalworking projects.