120pcs 3D Printing Brass Nuts, M3x4x5mm Threaded Inserts Heat Set Insert Tip for M3 & 1 Welding Adapter Heat Embedment Nut Printing Accessories Compatible with Weller SP40NUS and T18 Irons

الوصف

120pcs 3D Printing Brass Nuts, M3x4x5mm Threaded Inserts Heat Set Insert Tip for M3 & 1 Welding Adapter Heat Embedment Nut Printing Accessories Compatible with Weller SP40NUS and T18 Irons