https://www.turnersupply.com/Product/069938084
SGS 38084 1CR Center Cutting Positive Rake Regular Length Single End Mill, 5/8 in Dia Cutter, 0.09...
SGS 38084 1CR Center Cutting Positive Rake Regular Length Single End Mill, 5/8 in Dia Cutter, 0.09 in Corner Radius, 1-1/4 in Length of Cut, 4 Flutes, 5/8 in...