The upper knife of the industrial overlock machine

The upper knife is a high-performance moving cutting blade, specially designed for use in industrial overlock machines. This knife works alongside the lower knife (which often bears the number KR35) to ensure precise and clean fabric edge cutting before forming the overlock stitch, guaranteeing a professional continuous sewing in high-volume production environments. Properties and features: High industrial quality: made of steel, providing exceptional durability and a long cutting life. Perfect cut: ensures a sharp and precise edge cut, essential for creating a neat and beautiful overlock stitch. High efficiency: ideal for sewing factories and workshops that require fast and continuous cutting of various fabrics. Wide compatibility: this knife is a standard part compatible with a large range of well-known industrial brands and models. Compatible with: Machines 700, 737, 747, 757.