1、ELECTROPLATING TREAT: The surface adopts multiple layer nano electroplating process, high thermal conductivity, corrosion and oxidation resistance. 2、INTERNAL HEATING: Internal heat soldering iron tip with copper core, which allows quick heat conduction and easy soldering. 3、APPLICABLE MODEL: Suitable for Hakko 936 937 907, for Radio Shack 64‑053, for Atten, for Quick, for Aoyue, for Yihua and for Vastar and other soldering stations. 4、5PCS SOLDERING TIPS: Including 5pcs copper soldering iron tips, sufficient in quantity, which is easy to use and replace. 5、HIGH EFFICIENCY: These internal heating soldering tips have high safety and stability, high efficiency and durability. Item Type: Soldering Tip Material: Copper + Iron Applicable Soldering Station: For Hakko 936 937 907, for Radio Shack 64-053, for Atten, for Quick, for Aoyue, for Yihua and for Vastar, etc. 5 x Soldering Tips