This precision-engineered 4-flute carbide corner radius end mill from RedLine Tools delivers exceptional performance for demanding machining applications. Featuring a 1-inch cutting diameter with 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 provides superior heat resistance and extended tool life, making it ideal for machining a wide range of materials. With a 1-inch shank diameter and 4-inch overall length, this end mill offers excellent rigidity and reach. The variable helix design minimizes harmonic vibrations during cutting operations, while the 4-flute configuration ensures efficient chip evacuation and faster feed rates. Manufactured from premium carbide material, this corner radius end mill is built to withstand the rigors of high-performance milling operations, delivering consistent results and reliable accuracy for professional machinists and manufacturing operations.