7 Piece Set Includes: 

8 degree dovetail x 11/16" with 1/2" shank (item D8-687)
14 degree dovetail x 1/2" x 8mm shank (item D14-51X8)
18 degree dovetail x 1/2" with 8mm shank (item D18-50X8)
8 degree dovetail x 7/16" with 8mm shank (item D8-437X8)
1/2" straight bit with 1/2" shank (item 1067)
5/16" straight bit with 8mm shank (item 1020X8)
1/2" x 8mm reducer collet (item 6400X8)

Made by Whiteside Machine in the USA.