Mitsubishi Materials Corporation has launched new three types of solid carbide end mills with multiple coolant holes “CoolStar” series for machining of the aerospace parts. The VF-MHV-CH, 4 flute vibration control end mill, the VF-MHVRB-CH, 4 flute vibration control radius end mill and the VF-SFPR-CH, 4 flute roughing end mill.