A ballpoint pen is set roughly in the extrusion head of the printer,
the test was conducted to confirm a conversion chain Gerber274X / Excellon to G-code.
I will make a mounting bracket for burning tool Dremel drill type and try to get a finished product.
Pending the result here is the first video, with a fairly satisfactory result given the resources invested.
The video is what it is, I filmed with my mobile phone ...
Sorry for my English basic, but I'm improving. :)
A big hello to you all!

Heck, we can not post videos, so here's the youtube link:
https://youtu.be/pVEqbfFUvcg