Features 1、MULTI LAYER NANO ELECTROPLATING PROCESS: The surface of the soldering iron tip adopts multi layer nano electroplating process, which has high thermal conductivity, corrosion resistance and oxidation resistance 2、FAST HEAT CONDUCTION AND EASY SOLDERING: This is an internal heat soldering iron tip, which uses copper core, possess fast heat conduction and easy soldering 3、EASY TO CARRY AND CLEAN: 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 5、LONG SERVICE LIFE: Copper soldering iron tips support 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