Feature: 1. Nano Electroplating Process: The surface adopts multi layer nano electroplating process, which has high thermal conductivity, corrosion resistance and oxidation resistance 2. Fast Heat Conduction: This is inner heat soldering iron tip, which uses pure copper core, fast heat conduction, and easy to tin 3. Stable Performance: High safety and stable performance, easy to carry and clean, to meet various daily welding needs 4. High Compatibility: 900M‑T is compatible for Hakko 936,937,907, for Radio Shack 64‑053, for Atten, for Quick, for Aoyue, for Yihua and for Vastar, etc. 5. Application: Can be used in various occasion, such as electronic component welding, factory maintenance, home appliance maintenance, circuit motherboard maintenance, etc. Specification: Item Type: Soldering Iron Tips Material: Copper + Iron Purpose: Soldering Iron Tip. Package List: 5 x Soldering Iron Tips Note: When the tip of the soldering iron is used up, please do not touch the tip of the soldering iron with your hands.