DescriptionSpecificationsDescription5/16" Diam 4-Flute 40° Solid Carbide Square Roughing & Finishing End Mill AlTiN Finish, 3/4" LOC, 2-1/2" OAL, 5/16" Shank Diam, ChipbreakerSpecificationsManufacturer Item No.12184983Manufacturer NameAccupro