The left position groove and markings on the foot allows for piping cord to be properly placed for a 3/8 seam allowance
purse handles and of course
Powdered ink marks can be erased by patting or removed with washing
even edge finishes on quilts
The double rows of piping also known as double welting cord is often found as a finishing trim in home decor
Handi Quilter Longarm Ballpoint Needles - 16/100(Fg) - Pkg Of 20 Patterns_Sewing The left position groove andAchieve smooth, damage free stitching with Handi Quilter Longarm Ball Point Needles in size 16. The rounded tip gently separates fibers, making them ideal for knits, batiks, and tightly woven fabrics. Designed to reduce fabric stress and skipped stitches, they help maintain clean, consistent results. Includes a convenient pack of 20 needles for reliable quilting performance. Size 16 ball point (FG) needles Ideal for knits, batiks, and dense fabrics