Upgrade your serger sewing machine with our premium Upper and Lower Knife Blades! Perfectly compatible with a wide range of models including Singer 14U Series, Babylock, Elnitalock, Happylock, Pfaff, Consew, Omega, Riccarlock, and Simplicity. These high-quality blades ensure precise, clean cuts every time, enhancing your sewing projects with professional finesse. Say goodbye to frayed edges and hello to seamless stitching! Part numbers: 412585, 550449. ==== FEATURES: ==== (A) **Precision Engineering for Flawless Finishes**: The Singer Serger 14U Overlock Blade Set, featuring the Upper Knife 412585 and Lower Knife 550449, is meticulously crafted to deliver unparalleled precision. Whether you're working on delicate fabrics or heavy-duty materials, these blades ensure clean, professional-grade cuts every time. Perfect for models like the Singer 14CG754, 14SH654, 14SH644, and 14SH744, as well as Babylock BL202, BL302, BL400, and BL450, and even Pfaff 756, 4762, and 4772, this blade set is your go-to for achieving flawless finishes with ease.

(B) **Universal Compatibility for Seamless Integration**: Say goodbye to the hassle of finding the right blade for your serger. The Singer 14U Overlock Blade Set is designed for universal compatibility, fitting a wide range of models from Singer, Babylock, and Pfaff. This means you can effortlessly switch between machines without compromising on performance. Whether you're a professional seamstress or a DIY enthusiast, this blade set ensures seamless integration and optimal functionality across various serger models.

(C) **Durability Meets Superior Performance**: Engineered from high-quality materials, the Singer Serger 14U Overlock Blade Set is built to last. These blades are not only durable but also maintain their sharpness over extended periods of use, reducing the need for frequent replacements. This longevity, combined with their superior cutting performance, makes them an invaluable addition to your sewing toolkit. Experience the perfect blend of durability and efficiency, ensuring your projects are always a cut above the rest.