Set includes:1/4"Dr. deep/shallow (SAE) : 5/32",3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 7/16", 1/2", 9/16".
This product would be ideal for professionals and hobbyists who work with applications requiring 1/4-inch drive impact sockets for both SAE and metric sizes, such as automotive repair and maintenance, woodworking, or industrial machinery.