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 0.015-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 a square end design and 4-inch overall length, this end mill provides versatility for various milling operations. The carbide construction ensures durability and maintains sharp cutting edges even under high-speed conditions. The 1-inch shank diameter offers secure tool holding and minimizes deflection during operation. Whether you're working on production runs or precision prototyping, this corner radius end mill delivers the reliability and performance that professional machinists demand.