Seco Niagara Cutter 10008557 Elite S Series STR440.2 Standard Length Corner Radius End Mill, 1/8 in Dia Cutter, 0.01 in Corner Radius, 3/8 in Length of Cut, 4 Flutes, 1/8 in Dia Shank, 1-1/2 in OAL, HTA Coated