Cutting machines are machines used for cutting various materials such as fabric, paper, plastic and metal. These machines are widely used in industries such as textile manufacturing, paper production, packaging and metal processing. There are different types and sizes of cutting machines, depending on the intended use and the type of material being cut. For example, a fabric cutting machine may have a rotating blade or a swinging knife, while a metal cutting machine may use a laser or plasma cutter. Cutting machines can be manually or automatically operated and can make a variety of cuts, including straight cuts, curved cuts, perforated cuts, and groove cuts.