Ujjdwiurgh Heat Set Insert Tool Stealth Kit Insert Nut Embedded Kit M2 M3 M6 M8 for 3D Printing Replacement Parts No Soldering Iron

4) Because the main parts are printable parts, the cost is low, which also reduces the cost of parts replacement. The appearance can also be modified and decorated according to the user's needs; 1) A variety of welding fixing blocks can realize the installation and fixation of various pen-type electric soldering irons; 3) The overall structure is simple and easy to assemble; 2) High-, 300mm MGN12H linear guide provides a stable support to support all components and maintain working accuracy; 5) The tool uses an automatic telescopic cable to make the electric iron automatically rebound and play a protective role. It is simple, practical and easy to replace.