[For M4 Single soldering iron tip]
[Cylindrical Single soldering iron tip]
[PX-280 + Cylindrical Soldering Iron Set]
[M3 Single soldering iron tip]
[Conical Single soldering iron tip]
Replacement Tip for PX-280/PX-280E Insert Nut Insert Tip 2 universal types, 4 types for M3 and M4 Chrome plated base metal for superior heat conductivity Ideal for inserting insert nuts into 3D printer moldings, etc.