Originally Posted by BellaBoo
FWs needs the Singer needle. There is a difference in the needle eye and length. I buy Singer needles to use just for my vintage Singers. Other brand will work but for perfect stitches try the Singer needles.
That was my thought also. I had read this a long time ago, and so I tell everyone that is sewing on a Singer, use SINGER needles. I just bought a FW and my DIL just bought a 15-91. I ordered us both Singer needles and correct type Singer bobbins. Good luck