Since these new needles have an ultra thin coating of titanium nitride they will stay sharper longer. Topstitch needles have a larger eye and a deeper groove. Use for piecing, quilting, embroidery. Good for all thread types, including metallics.
For use on all domestic machines. These needles have an ultra thin coat of titanium nitride so they will stay sharper longer and outlast any current Topstitch needle on the market.