An overlocker is a specialized sewing machine designed to create a clean, finished edge on fabric. It uses multiple threads to create a variety of stitches, including the overlock stitch, which is a combination of a chain stitch and a coverstitch. Overlockers are essential for professional-looking garments and can also be used for home sewing projects.
Overlockers offer a number of benefits over traditional sewing machines. First, they create a more durable seam that is less likely to fray or unravel. Second, they can sew over a wider range of fabrics, including knits and stretch fabrics. Third, they can be used to create decorative edges, such as ruffles and scallops.