Features 1、HIGH THERMAL CONDUCTIVITY: The surface of the soldering iron tip adopts multi layer nano electroplating process, which has high thermal conductivity, corrosion resistance and oxidation resistance 2、COPPER CORE: This is an internal heat soldering iron tip, which uses copper core, possess fast heat conduction and easy soldering 3、HIGH SAFETY AND STABLE PERFORMANCE: Soldering iron tips come with high safety and stable performance, easy to carry and clean 4、STRONG VERSATILITY: Compatible with for Hakko 936, 937, 907, for Radio Shack 64‑053, for Atten, for Quick, for Aoyue, for Yihua and for Vastar etc., and also many other types of welding stations, very versatile 5、LONG SERVICE LIFE: Copper soldering iron tips provide smooth tin apply and remove, strong versatility, and long service life Specification Item Type: Soldering Iron Tips Material: Copper + iron Purpose: Soldering iron tip Package List 5 x Soldering Iron Tips