Putting together a tattoo machine is not a matter of life or death, but it just as well may be, since you're aggregating tools for sticking a big fat needle into a person's back. And each customer, depending on his/her selected tatoos, will require a different assembly. So check out this video to learn how to assemble a tatooing machine.
Assembling a tattoo machine differs depending on the model and type of needle being used, as there are various different liners, shaders, coloring machines and need configurations. Get a basic overview of the anatomy of a tattoo machine with helpful tips from a professional tattoo artist.