The box has been opened, but these are new and have not been used. 

Evolution Power Tools CC6SET-1 Cyclone 6 Piece Annular Cutter Set.
  • Includes 6 cutters in sizes: 9/16", 5/8", 11/16", 13/16", 15/16", and 1".
  • Each cutter features a 1-inch depth of cut and a 3/4" drive.
  • The set includes a PN02 Pilot Pin for each cutter.