KESTER part 64-0000-5520 is a high-quality, reliable and versatile solder wire. This lead-free solder wire is ideal for a range of applications, including electronics assembly, electrical repairs, and industrial manufacturing. Its composition ensures excellent solderability and strong joints, making it perfect for PCBs, surface-mount components, and various other soldering tasks.The 64-0000-5520 solder wire is made from a unique blend of tin, silver, and copper, ensuring superior thermal and electrical conductivity. With a melting point of 217°C, it offers a consistent and controlled melting process, reducing the risk of damage to delicate components.Designed for ease of use, this solder wire features a flux core that provides excellent wetting and reduces the formation of harmful oxides during soldering. The rosin-based flux keeps the solder joint clean and helps prevent the risk of failure or corrosion over time.Manufactured by KESTER, a trusted and reputable brand in the soldering industry, this solder wire meets or exceeds the highest industry standards for quality and reliability. It comes in a convenient 1 lb spool, ensuring you have enough solder for multiple projects without the need for frequent reordering.Whether you are a professional electronics technician, an hobbyist, or a manufacturer, KESTER part 64-0000-5520 is the perfect solder wire to meet your soldering needs. Invest in this high-performing, lead-free solder wire and achieve flawless solder joints every time.