That's going to leave a mark

[Hirudin]

Here’s that thread, for anyone who wants to take a looky-loo…

WHAAAT!? You can mark uncoated titanium!?

As I mentioned in the video description, I had heard that you could do this, but I didn’t really believe it until I saw it for myself. It’s easy! Here’s a video I recorded and edited a little… It really does work! [Mark Titanium with a CO2 Laser Engraver!]