Seco JABRO Solid2 02856457 Solid2 JS554 High Performance Single End Universal End Mill, 5/8 in Dia Cutter, 1/8 in Corner Radius, 1-1/2 in Length of Cut, 4 Flutes, 5/8 in Dia Shank, 3-3/4 in OAL, SIRON-A/PVD Coated