Philflex 1KG Magnet Wire AWG 40 delivers exceptional value for precision winding applications. This enameled copper wire offers superior conductivity and insulation reliability, making it ideal for transformers, inductors, and electromagnetic coils. With an impressive 22,222 meters per kilogram spool, you get maximum length for your projects while maintaining consistent 0.08mm diameter specifications. The durable enamel coating ensures excellent dielectric strength and heat resistance, protecting your windings through demanding operational conditions. Perfect for electronics manufacturers, repair technicians, and hobbyists seeking professional-grade magnet wire at competitive pricing.