A flat felled seam is the preferred seam in jeans, men's and women's shirts and children's casual garments. The advantage of a flat felled seam is that the seam allowances are encased within the seam
The groove in the sole of the foot allows it to run and fell an 8mm wide seam easily and precisely
Foot #71 is well suited for medium to heavy weight fabrics such as denim, wool, corduroy and tapestry
for light weight fabrics, Foot #70 (4mm Lap Seam Foot) is recommended.
Fits all the modern electronic models like Artista, Aurora, Virtuosa & Activa.
This foot does not fit old mechanical Bernina machines including Bernina 1008.