1、Scope Of Application: Heat set insert is suitable for pen soldering irons (Such as for Delixi 877, for arz c, for LT66, for TS100 101, for Pinecil, etc), commonly used in 3D printers to print hot melt copper nuts or implant nuts on plastic. 2、Sturdy And Reliable: The use of profile brackets provides high mechanical strength, simple structure and easy assembly. As the main part is made of aluminum profile, it is sturdy and has high durability. The appearance can also be modified and decorated according to demand. 3、Tension Spring Design: This 3D printer heat set insert tool adopts tension spring to make the soldering iron reset automatically and play a protective role, and it is simple, practical and easy to replace. 4、Pulley Design: 3D printer press heat insert tool, the structure adopts 4 sets of pulleys, to ensure that the soldering iron tip can be smoothly pressed down when working, not jammed. 5、Adjustable: The structure adopts upper and lower limits, which can be adjusted according to the working conditions to ensure that the soldering iron presses down the limit when working, without damaging the workpiece. Item Type: 3D Printer Heat Insert Tool Material: Metal, Plastic Thread Size: M2, M2.5, M3, M4, M5, M6, M7, M8 Power: 60W Temperature Range: 180°C to 500°C 1 x Set of 3D Printer Heat Insert Tool Components (12pcs) 1 x Sheet Metal Mounting Plate 4 x Pulleys 1 x Soldering Iron 1 x Soldering Iron Stand 7 x Brass Press Tips 1 x Set of Accessory Pack (14 Packs)1 x Right Angle Wrench 3 x Hex Wrenches 1 x Plastic Box 1 x Instruction Manual