This is the Dynamite Multi Hex Wrench Set
Dynamites Multi Hex Wrench Set gives users one tool for all of their hex driving needs. The multi hex wrench set comes with the 7 most popular hex sizes with ¼ drive tips that securely store within the handle for compact storage and convenience. In addition, the ¼ drive ends will lock into any electric handheld drill or screwdriver.
Wrench includes the following sizes;
All replacement tips can be found under part numbers DYN2951-DYN2957