Seco Niagara Cutter 17004852 DIAB230 Center Cutting Medium Length Ball End End Mill, 3/64 in Dia Cutter, 0.023 in Corner Radius, 1/8 in Length of Cut, 2 Flutes, 1/8 in Dia Shank, 1-1/2 in OAL, DiamondPlus CVD Coated