This excellent set of 5 900M-T series soldering iron tips are made of high quality oxygen-free copper, ensuring a long-lasting and reliable performance. They are compatible with the popular 936 soldering iron and are perfect for a range of soldering and welding tasks. Crafted in China, these tips are the ideal addition to any workshop or industrial setting. Take your soldering and welding skills to the next level with this fantastic set of 900M-T series soldering iron tips.