Binding Curve Edge Folder Bias Binder Foot for Industrial Sewing Machine, Right Angle Bias Binder for Lockstitch Machine

This precision-engineered bias binder foot turns a single-needle lockstitch industrial sewing machine into a curve-binding tool. It folds bias tape in half, under-folds both the top and bottom edges, and stitches a neat, professional finish around curved seams. Purpose:
Designed for inside curving operations such as necklines, armholes, and other curved edges. Particularly suitable for binding curve edges with bias tape.