Indexable Square Shoulder End Mill, Max. Cutting Dia. 1/2 in, Shank Dia. 5/8 in, Straight, Overall Length 4 in, ANSI Code VSM11D050Z01C062XD11L400, Compatible Hardware Insert Screw M2.5x0.45 x 5.9 T8, Torx Wrench TX8, Coolant Fed Coolant Through