Screw, Slotted Clamping Screw for Buttonholer or Blind Stitcher, Singer (Vintage Original) tools I drew equidistant lines (you

I drew equidistant lines (you can use an air or water-erasable marker) to follow so that the decorative stitches would be symmetrical

make sure that the finger on the bobbin case base is returned to it's correct position under the needle plate

I was rotary cutting on my cutting mat

That's because it is quite a collector’s item not just because of how scarce it is to find one

Screw, Slotted Clamping Screw for Buttonholer or Blind Stitcher, Singer (Vintage Original) tools I drew equidistant lines (youThis vintage original screw is mostly used for securely attaching the Buttonholer, Blind Stitch Attachment, Gauge Presser Foot or other Singer Attachments to the presser bar. Designed to hold attachments that have a bit more weight or mechanical function.