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 with a 0.015-inch corner radius, this square end mill is designed to provide superior edge strength and extended tool life. The variable helix and variable index geometry work together to reduce chatter and harmonics during cutting operations, resulting in improved surface finishes and enhanced productivity. Manufactured in the USA from premium carbide material and finished with an advanced AlTiSN coating, this end mill offers excellent heat resistance and wear protection. The 1-inch shank diameter ensures secure tool holding, while the 5-inch overall length provides versatility for various machining depths. Ideal for professionals seeking reliable cutting performance in materials ranging from aluminum to hardened steels, this corner radius end mill combines innovative design with quality American craftsmanship.