Nozzle cleaner (0.35mm nozzle)

In the maintenance instructions for my Vertex K8400 printer, it is mentioned that - when required - unblocking the nozzle is probably best done with a guitar string (0.35 mm).

In all fairness, I haven't needed it yet, as I can unblock the nozzles so far by manually pushing some filament through a heated nozzle - but I figured I'd best be prepared, so I made me this tool.

This is an 0.330 mm steel guitar string (next size is 0.356 mm, have me one of those too, but didn't place that into a