Seco Niagara Cutter 17000002 DIACR430 Center Cutting Long Length Single End End Mill, 1/8 in Dia Cutter, 0.015 in Corner Radius, 1/2 in Length of Cut, 4 Flutes, 1/8 in Dia Shank, 1-1/2 in OAL, DiamondPlus CVD Coated