This precision-engineered 4-flute carbide corner radius end mill from RedLine Tools delivers exceptional performance for demanding machining applications. Featuring a 1/2-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 provides superior heat resistance and extended tool life, making it ideal for machining a wide range of materials. With four flutes and a 1-inch shank diameter, this end mill offers excellent chip evacuation and rigidity during operation. The 4-inch overall length provides versatility for various cutting depths. Manufactured from premium carbide material, this corner radius end mill is designed for professionals who demand precision and reliability in their metalworking operations. The variable helix design minimizes vibration while the variable index configuration enhances cutting efficiency and tool longevity.