Fiber laser cutter. By Travis Mitchell.
10:27 video:
https://www.youtube.com/watch?v=o-eVTnO0tFM
10:01 video:
https://www.youtube.com/watch?v=e8rE2RaaQ_o&t=4s
8:03 video:
https://www.youtube.com/watch?v=0KeZTykctKk
8:48 video:
https://www.youtube.com/watch?v=XGZqmkc_qaw
10:33 video:
https://www.youtube.com/watch?v=Td8R6WpsPWo
7:12 video:
https://www.youtube.com/watch?v=PB7m5BjqQJY
