Snap On 1/2” Drive Deep Socket Set, 6pt, Sae, Missing 1…..sizes In Description

One socket has been grounded down on top, see pics……sizes are 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 1”, 1 1/16, 1 1/8…..used so not perfect…..see pics…