Promax WB70231 Taper Drill Countersink Set, 10-Piece (5) High speed steel taper drills sizes: 9/64-Inch, 11/64-Inch, 13/64-Inch, 7/32-Inch and 1/4-Inch (5) heat treated carbon steel countersinks sizes: C6, C8, C10, C12, and C14 (2) Plug Cutters sizes: 3/8-Inch and 1/2-Inch (2) Stop Collars sizes: 3/8-Inch and 1/2-Inch (1) Allen wrench and (1) beautifully crafted storage box