This is an S-K Tools Standard 18 Piece 1/2" Drive 12 Point, and 2- 6 point Socket Set, 7/16" Through 1-1/4".

Also in this collection is 1'' deep socket (40832), a 1/2'' dr. universal joint (40190), a adapter 1/2''dr. to 3/8'' dr. (451), and a flat head (40809).

The two that are 6pt. are 7/16'' (40114) and 9/16'' (40118). The rest of the 12pt. set 401 series ranging from 40140 to 40116.  

 

This is a used set in pretty good condition with no owners marks, they have nicks, scratches, but are nice and clean.