Foot #3C Buttonhole 9mm

This presser foot is used for the automatic buttonhole. Corded gathering Corded gathering with elastic thread For your safety Before using the accessory please read the instruction manual of the sewing machine and the accessory carefully! Sewing a buttonhole Stitch selection: Buttonhole Stitch width: Automatic Stitch length: Automatic Needle position: Automatic Feed dog: Sewing Thread the bobbin thread into the bobbincase finger when sewing buttonholes (CB hook).