Enhance the performance of your Janome serger with the Lower Knife Unit compatible with models 7034D, 9002D, HF3434D, HF9102D, HF7933, and Necchi S34. This high-quality replacement part ensures precise cutting and clean finishes on your fabric projects. Keep your machine running smoothly and efficiently with this Janome Sewing Lower Serger Knife Unit. Designed by Janome, a trusted brand in sewing machines and accessories, this unit is a must-have in your sewing toolkit. Upgrade your serging experience with this essential accessory in the Accessories & Notions category.