Features and Benefits:�Tip shape: chisel�Tip width: .2 in.�Tip length: 1.69 in.�Copper core�Optimized for fast heat up�Copper core, nickel and iron coated�For use with M12 soldering iron 2488-20Milwaukee soldering iron tips are copper core, nickel and iron coated for max durability. The tips are optimized for fast heat up times and long life. This tip can be used for most small component and wire soldering. For best performance, use with Milwaukee M12 soldering iron. Offering the best in class performance.