Introducing our high-quality and reliable KINGTEX CT9613 UT Knife Assembly! Specifically designed for under bed trimmer auto thread trimming cutter knife group on original model sewing machines, this spare part is a must-have for smooth and efficient sewing operations. Crafted in our own factory, its precision and impeccable performance will undoubtedly enhance your sewing experience. Trust in our superior craftsmanship and choose KINGTEX for all your sewing machine spare part needs!