You would have to buy a large key set, to be able to work with all sizes of nuts and bolts… and we all know that a key set of good quality metal will cost you a considerable amount. But now, there are many types of universal keys available in the market. Good news for you – watch the video below and find out how to make a universal key at home, with the materials that are easily accessible for you! You only need a metal rod, a piece of bike chain, and a few minutes, the process of building this universal key is very simple.
Check out the video below!