Sorry, I should have specified.POM rivets, pop rivets or semi-hollow brass or steel rivet setting tools?
I can't help with the tool part but now those who likely can will know..... ;-)Sorry, I should have specified.
Steel Rivets
Rivets not rivnut...........I use a Astro rivnut tool. Hand powered though
https://www.amazon.com/Astro-Pneumatic-Tool-1442-Setter/dp/B003TODXQW
Ah!!!We used a variety of these on our racecars:
https://www.northerntool.com/shop/tools/product_200658749_200658749
They're all pretty much the same.
When you order the rivets, make sure you order steel rivets with aluminum shafts.