The Vortex Carbide Roughing End Mill is a precision cutting tool built for serious metalworking tasks. Designed for professionals, it delivers efficient material removal and reliability across a range of metals thanks to its TiSiN-coated carbide construction. Flute configuration: 4-flute standard roughing design for aggressive material removal and effective chip evacuation. Material and coating: Premium carbide with TiSiN coating to reduce friction, resist heat, and extend tool life. Dimensions: 4 mm diameter with 75 mm overall length for reach in deep pockets and challenging cavities. Applications: Optimized for high-speed roughing on steel, stainless steel, cast iron, and high-performance alloys. Performance characteristics: Engineered to maintain stability at higher feed rates and deliver consistent cutting performance over long runs. Equipped for demanding roughing operations, this end mill minimizes heat buildup and wear, enabling faster cuts with reliable edge life. The combination of a four-flute geometry and chip-efficient design helps keep surfaces clean and accurate, reducing secondary finishing work and tool changes. Whether you’re carving pockets, slotting, or bulk material removal, this TiSiN-coated carbide end mill delivers dependable, high-throughput performance across a variety of metals.