TEC torch plate penetrator.
0:27 video:
https://www.youtube.com/watch?v=RoNpX6J3Wfk
0:47 video:
https://www.youtube.com/watch?v=mWBfFqL5lvQ
2:00 video:
https://www.youtube.com/watch?v=TRJpguvXExI
Underwater version cutting rebar. 0:20 video:
https://www.youtube.com/watch?v=QxLw0qch_qI
More: https://empi-inc.com/tec-torch/
Previously:
https://www.homemadetools.net/forum/...3353#post98830
https://www.homemadetools.net/forum/...416#post110488
https://www.homemadetools.net/forum/...371#post138927
https://www.homemadetools.net/forum/...033#post145132
https://www.homemadetools.net/forum/...789#post136937
