Simplifies your work: The ball head facilitates access to screws and allows for working at an angle of up to 25 degrees. Colored hex keys are quickly and easily identifiable – thanks to the glow-in-the-dark paint with UV light, they can also be found in dark environments. Reduces your costs: The risk of forgetting a tool in a machine and the resulting consequential damage is minimized. Suitable for screwing in hard-to-reach places as well as for inserting and screwing into horizontal, slanted, or deep blind holes. The colored hex keys are easy to spot. Additionally, they can be easily located in the dark with the help of the Wiha flashlight with UV light due to the glow-in-the-dark paint. This reduces the search time for lost hex keys, and during maintenance of equipment, the risk of machine damage due to forgotten tools in the machine is decreased. The hex ball head of the hex keys allows for effortless screwing at an angle of up to 25 degrees.