DescriptionSpecificationsDescriptionSquare End Mill: 5/8'' Dia, 1-9/16'' LOC, 5/8'' Shank Dia, 4'' OAL, 6 Flutes, Solid Carbide Single End, DUROREY Finish, 43 ° Helix, Centercutting, RH Cut, RH FluteSpecificationsManufacturer Item No.84401423Manufacturer NameOSG