Chisel Shape Soldering Tip XT A The Chisel Shape Soldering Tip XT A is specifically developed for use with the Weller soldering irons WP 120 and WXP 120. This tip is characterized by its chisel shape, which allows for precise and efficient work. The soldering tip is part of the XT series and offers optimal heat transfer and durability. Ideal for professional soldering tasks, it is packaged as a single piece.