New 12pc 1/2" Dr Drive Deep Air Impact Socket Sockets Set SAE w/CASE 100% New High Quality. This 1/2-Inch SAE Deep Impact Socket Set consists of 11 of the most commonly used sockets. The 11-piece set is made from chrome vanadium steel for a lifetime of consistently high performance, even when used very frequently. The set includes: 3/8 inch, 7/16 inch, 1/2 inch, 9/16 inch, 5/8 inch, 11/16 inch, 3/4 inch, 13/16 inch, 7/8 inch, 15/16 inch, one inch, and a handy carrying case.