The Weller RTP 008 S (T0050104299) RT Pico Active Soldering Tip, Chisel, 0.8mm x 0.3mm, for WXPP Iron, is a high performance active tip for the smallest micro components: 0402 down to 01005. The tip features a built-in sensor and perfect heat transfer, for the fastest heat-up and recovery time. The tip enables users to reduce downtime for a faster workflow and better results.