Features 1、These tips are made from copper, easy to tin and diamagnetic, suitable for lower temperature soldering. 2、Copper soldering tips are suitable for lower temperature non-magnetic soldering. 3、There are total 6 types of soldering tips in this set and you can choose the proper one for different soldering needs. 4、These soldering tips are suitable for 936 soldering stations. 5、Get this set of tips and make your soldering work easier. Specification Features: These tips are made from copper, easy to tin and diamagnetic, suitable for lower temperature soldering. Copper soldering tips are suitable for lower temperature non-magnetic soldering. There are total 6 types of soldering tips in this set and you can choose the proper one for different soldering needs. These soldering tips are suitable for 936 soldering stations. Get this set of tips and make your soldering work easier. Don't leave your iron running for hours and hours if you are not using it. This can make the tip get black oxide cover. Try to tin the tip as it heats. If you leave it on too long or run it too hot it will burn off the solder and go black again. Specifications: Material: Copper Shape: K, SK, 1C, 3C, B, I Quantity: 1pc each(total 6pcs) Suitable for: 936 soldering station Weight: 26g / 0.9oz (approx.) Package list: 6 * Soldering Tips Package List