My press brake was a kit that I welded up from Swag Offroad.

https://ecorenovator.org/forum/attac...1&d=1624587932

I also bought these dies.
https://ecorenovator.org/forum/attac...1&d=1624587932

I may buy this at their once a year sale. It will work with my new press and give more capabilities.
https://ecorenovator.org/forum/attac...1&d=1624588067

I got my quick connect fittings in.

https://ecorenovator.org/forum/attac...1&d=1624638009

https://ecorenovator.org/forum/attac...1&d=1624638009

I punched 3/4" hole in 1/8" plate.
https://www.youtube.com/watch?v=Jiskxb84iJw

https://ecorenovator.org/forum/attac...1&d=1624638009

I punched 3/4" hole in 3/8" steel the middle hole.
https://www.youtube.com/watch?v=1Gfz4iTN-jE

https://ecorenovator.org/forum/attac...1&d=1624638009

I would say that is quicker than drilling 3/4" hole

Nice strong stuff ! I would say louver dies would be an easy job.

I never saw the louver dies before you mention them. They are cool one day I my have a project for them.