The new TN-747 4 thread serger (overlock) is a direct drive high speed overlock machine used to cut and sew typically on knit wear. The TN-747 responds to various kinds of sewing materials and processes, producing delicate and beautiful soft-to-the-touch seams while further reducing operating noise as well as increasing durability. This advanced overlock machine is easy to use and promises superior cost-effectiveness and responsiveness from light- to heavy-weight materials.