Heat Insert Soldering Iron Tips – T12

This product uses soldering iron tips adapted to T12 soldering iron , and is interchangeable with standard 936 universal soldering iron tips, and is used for M2 (common to M2.5), M3, M4, M5, M6 (1/4″), Hot-melt nuts or inserts such as M8 are often used for hot-melt copper nuts printed on 3D printers or to embed nuts on plastics.