A tube cutter is used to cut a tube to a certain length. They are also known as pipe cutters. These are typically used by serious DIYer and professional mechanics, so knowing how to cut a pipe with a tube cutter can be important. In this article, we go over how to cut and deburr a copper pipe, I personally used it on Copper tubes before flairing and Brazing. It was designed in CATIA part model and Assembly Design.