Conical Round Tip LT S This high-precision soldering tip from the LT series is specifically designed for use with Weller soldering irons WP 80, WSP 80, and FE 75. Its conical round shape with a tip width of 0.4 mm allows for the finest soldering tasks. The tip is optimal for precise soldering applications where accurate and clean solder joints are required. It is supplied loose in a pack of 10 pieces.