Have you ever wondered how upholsterers create the double welt cord to hide the staples on a wooden chair or sofa? Many use a double welt foot. This foot has two deep grooves along the bottom to keep the needle aligned in the center.
Domestic Sewing Machines Cording Double Piping Presser Foot
Welting / Cording Feet - Cutex Sewing Supplies
Double Welt Piping Cording Foot for Consew 206 206R 206RB 225 225R 225RB (Groove Size 5/16)
Tools & Supplies – Workroom Marketplace
Singer Snap-On Cording Presser Foot for Low Shank Sewing Machines, Decorative Stitching & Cording, Gathering - Sewing Made Easy, Silver (2500265)
What would we do without cording feet? These feet are available in a variety of sizes allowing for perfect needle position next to a cord or braid
Left Cording Foot
Machine Accessories – Workroom Marketplace
How to Sew Double Welt
Embroidery Machines & Accessories