Brass Heat Set Insert Nuts Knurled Threaded Inserts for 3D Printer Plastic
Heat Insert Nut Iron Tip M2 M2.5 M3 M4 M5 M6 M8 Brass Thread Embedded Kit Heat Insertion Tool for Plastic 3D Printer Soldering Iron. Quick and simple installation, heating performance of brassFor 3D printer user design engraving.