BERNINA Binder Attachment #87 for Pre-Folded Bias Tape 20 mm (3/4 in.). For use with Binder Foot #95/95C, this is the ideal tool for sewing neat edge finishes with pre-folded bias tape, providing garments, home furnishings and quilts with finished edge: perfect corners and beautiful curves. Binder Attachment for Pre-Folded Bias Tape #87's attached bias-tape feeder ensures ease of handling and attractive, even edges. For 5.5 mm and 9 mm machines.