Guides topstitching. Guides trims that are sewn to an edge or when two trims are sewn together. Edge/stitch: Straight stitch, left needle position, length 2–4.
Husqvarna Edge Joining Foot - Sewing Machines Ireland
The J foot is used for overcast stitches that stitch to the side and can pucker or curl the fabric to prevent the fabric from curling under. The tiny wire on the edge of the foot prevents...