Titan Tools 1/2 inch drive sockets are constructed of strong, chrome vanadium (Cr-V) steel and polished to a beautiful mirror finish. Every socket has a stamped size that is easy to read for Quick identification in your tool box. The convenient knurled ring around the base of each socket offers a textured surface to grip onto when working in greasy or oily conditions. These sockets are available individually and in sets, including both standard and deep styles in both 6 and 12-point variations in SAE and metric sizes to ensure you have the necessary tools for all situations.