Simplifies your work: The ball head facilitates access to screws and allows for operation at an angle of up to 25 degrees. Colored hex keys are quick and easy to find - thanks to the glow-in-the-dark paint, they are also visible in dark environments. Reduces your costs: The risk of forgetting a tool in a machine and the resulting consequential damages are minimized. Suitable for screwing in hard-to-reach places as well as for inserting and screwing in horizontal, inclined, or deep blind holes. The colored hex keys are easy to locate. Additionally, thanks to the glow-in-the-dark paint, they can be easily found in the dark with the Wiha flashlight equipped with UV light. 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.