Indexable Square Shoulder End Mill Max Cutting Dia 1 1/4 in Shank Dia 1-1/4 in Weldon Flat Overall Length 4 in ANSI Code VSM490D125Z04W125XN10 Compatible Hardware Anti-Seize Lubricant Hardware Chave Torx DT-9IP Insert Screw M3x0.5 x 7.2 IP 9 Coolant Fed Coolant Through