Features: Screwdriver Keys for almost all domestic sewing machines. Designed for sewing machine repairs, craft projects and home work. Made of high-quality steel, strong and durable. The screwdriver is very useful for adjusting the tension of the bobbin case. High-quality sewing gadgets for household sewing machine repair tools. Singer sewing machine 4423 heavy, 4432 heavy, screwdriver tools can be used on many other machines. Compatible with Pfaff sewing machine models: Ambition 1.0, Ambition 1.5, Ambition Essential. Compatible Brother sewing machine models: Innov-is BQ950, Innov-is NQ1600E, Innov-is NQ3600D, Innov-is NQ575PRW. Suitable for Singer/Aikemei/June/Brother/Sewing machine. .
eBay