Widin Carbide Corner Radius End Mill For Mold & Die - Variable Index 4 Flute - 12mmx R1With a variable index and 4 flute design is a highly versatile end mill that excels in machining applications for mold and die manufacturing. It offers excellent machinability and efficient chip evacuation, thanks to its variable index geometry. The variable index design optimizes the cutting edge distribution, reducing cutting forces and enhancing chip evacuation, resulting in smoother and more efficient machining operations. With a wide range of