A bar-cutting machine is a machine used to cut metal bars, rods, and reinforced steel TMT rebars. They are available in , semi-automatic, models. Bar-cutting machines are used in a variety of industries, including civil construction, manufacturing, and engineering.Bar cutters, also known as 'rebar cutters' are the tools that are specifically designed to cut reinforcing steel bars. They allow builders to provide the right length of steel and provide the correct structural integrity. Cutting through any steel can be challenging due to the material's thickness.