With this binder, the sewing machine is able to double-fold the 30mm (13/16") wide knit tape into approximately 8mm (5/16") wide tape to bind the material edge.

With this binder, the sewing machine is able to attach knit tapes with a two-thread chain stitch. The knit tapes are automatically folded to bind the garment edges, such as the neckline, or to make straps like shoulder straps of camisoles.