1) A of connectors, which can realize the embedding of M2 (M2.5 common), M3, , M5, M6 (1/4inch), M8 hot melt nuts 2) Compatible with standard 936 universal soldering iron tip, convenient and practical 3) Female-female head design, hand-twist knurled joints, you can disassemble the head joints at any time in the cooling state to replace different types of threaded indenters 4) Brass material, good heat conduction, end-face contact, prevents the nut from skewing, and is convenient and quick to embed the nut into the plastic part 5) Compared with other similar indenters, our indenter is embedded in a small distance after being pressed to avoid the plastic parts, and the head is not easy to damage the plastic parts, and can be inserted into the interior of the plastic parts to a certain depth Name: hot melt nut indenter Scope of application: interchangeable with standard 936 general-purpose soldering iron tips, used for M2 (M2.5 shared), M3, , M5, M6 (1/4inch), M8 and other hot-melt nuts or inserts, often used in 3D Printer prints hot-melt copper nuts or implants nuts on plastic. Processing technology and color: CNC fine car Plug Type :EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Voltage: AC 220V Colour:Photo Color Material:Brass+Plastic+Metal Package Contents: 7 x Heat Insert Nut Iron Tip 1 x soldering iron Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.