These Chrome Sets are great sockets that exceed ASME standards for professional quality and will be a great addition to your toolbox for a lifetime of use. With Metric and SAE, shallow and deep and 3 drive sizes (1/4", 3/8" and 1/2") you can get a complete set of tool-truck ...These Chrome Sets are great sockets that exceed ASME standards for professional quality and will be a great addition to your toolbox for a lifetime of use. With Metric and SAE, shallow and deep and 3 drive sizes (1/4", 3/8" and 1/2") you can get a complete set of tool-truck quality sockets that are affordable and will give you what you need to get the job done, a reliable socket.