Foot #90, New, Cut N Sew Foot only, attachment is separateFoot # 90 for Cut n sew attachment was specially developed for Cut n sew attachment # 80. Together, the presser foot and the Cut n sew attachment create professionally trimmed and neatened edge finishes in a single operation. To achieve this, the presser foot used with the Cut n sew attachment presses firmly on the fabric to produce a smooth cutting edge. The Cut n sew attachment # 80s two sharp knives neatly trim the edge while the fabric is fed