Have you ever been in a situation where you had to fix something but did not have the proper key? You probably have, and if you are a person who enjoys making its own tools this is the video for you. Namely, this simple tutorial could solve all of your problems with missing tools and is called the universal key. Removing those frustrating bolts will never be the same. All you need are some household items such as a long square pipe, bike chain, a nut and bolt as well as a drill. The tutorial is pretty straight forward.
First you need to drill a hole at the top of the pipe. Then you take the bolt and fix the bike chain in it from the inside out. You could use some pliers to make sure it is tight. And guess what? That is it, you are done! Using the universal key is also super simple. You slide the other end of the bike chain inside the pipe according to the size of the bolt you want to use it on. It works by itself! What do you think; will you ever find this tool helpful hence making one is utterly simple?
Finally, see how to unlock your car without car keys.
