<p> new and high quality.</p> <p>These tips are made from copper and not electroplated, easy to tin and diamagnetic, suitable for lower temperature soldering.</p> <p>There are total 15 shapes of soldering tips in this set and you can choose the proper for different soldering needs.</p> <p>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.</p> <p>Try to tin the tip as it heats. If you leave it on too long or run it too hot it burn off the solder and go black again.</p> <p>These soldering tips are suitable for 936, 937, 938, 969, 8586, 852D soldering stations.</p> <p>Type: -free</p> <p>Temperature Range: 200-480\u00B0</p> <p>Suitable for: 936, 937, 938, 969, 8586, 852D soldering station</p> <p>Note:</p> <p>The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use</p> <p>Colour:Photo Color</p> <p>Material:brass</p> <p>Package Contents:</p> <p>15*Soldering Tips</p> <p>1*Soldering Handle Adapter</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>