Screwdriver - Flat, Singer (Vintage Original) lubricant but the concept is similar)

but the concept is similar)

depending on the winder post width

If after careful inspection

If Correct Stitching is Not Obtained:

Screwdriver - Flat, Singer (Vintage Original) lubricant but the concept is similar)This type of screwdriver is the kind that was originally included with the Singer Hemstitcher & Picot Attachment and is therefore difficult to find today. It was often misplaced from the original box or tossed in a drawer or sewing basket. A very handy tool to have because it makes loosening and tightening the throat plate screws much easier. However, this can be used for many other hard to reach areas as well and is a good screwdriver to have in your