Chisel-shaped Soldering Tip XT M The XT M chisel-shaped soldering tip is specifically designed for the Weller soldering irons WP 120 and WXP 120. This tip allows for precise work due to its width of 3.2 mm and thickness of 1.2 mm. The tip is 40 mm long and ideal for various soldering tasks. It is delivered individually packaged and is part of the XT series, known for its high quality and durability.