Ersa Soldering Iron Tips Soldering tip 632098 - Ersa 0212BD, The Ersa 212 BD LF is a precision soldering tip with a pencil-shaped design and a tip size of 0.4 mm. It is ideal for detailed and delicate soldering tasks, such as on small electronic components. This tool, supplied as a single piece, is commonly used in electronics manufacturing and repair. Ersa 0212BD Soldering Tip 0.4mm Pencil-Shaped Content 1 piece