Seco Niagara Cutter 17003407 Elite S335 Center Cutting High Performance Medium Length Single End End Mill, 7/32 in Dia Cutter, 0.02 in Corner Radius, 3/4 in Length of Cut, 3 Flutes, 1/4 in Dia Shank, 2-1/2 in OAL, AlTiN Coated