Indexable Face Mill, Max. Cutting Dia. 4.0000 in, Arbor Dia. 1.5000 in, ANSI Code PSE15R400A150-7, Compatible Hardware 7808115, 7808150, 7808151, 7808228, Coolant Fed Non-Coolant Through, Cutting Application Facing, Helical Milling, Ramping, Side Milling, Slotting