Widin Carbide Corner Radius End Mill For Mold & Die - 4 Flute Multi Purpose - 20mmx 150mm x R1A versatile end mill designed specifically for mold and die machining applications. With its 4 flutes and variable index geometry, it offers superior chip evacuation and excellent machinability, ensuring efficient and precise cutting performance. The end mill's multi purpose design allows it to handle various materials and machining tasks with ease. It is particularly effective in mold and die machining, where precision and high quality surface