High-precision cutting tool designed for ultra-hard material machining. Crafted from Cubic Boron Nitride (CBN), these endmills offer exceptional wear resistance and durability, ensuring extended tool life in demanding applications. With optimized ball-nose geometry, they deliver superior surface finish and precise contouring, making them ideal for machining hardened steels, tungsten carbide, and other hard brittle materials. The advanced flute design enhances chip evacuation and minimizes cutting forces, providing reliable performance in high-precision industries such as mold making, aerospace, and semiconductor manufacturing. Whether tackling intricate details or complex geometries, the NS TOOL CBN Ball Endmill Series ensures outstanding accuracy and efficiency.