GTs58
I'm the Wiz, and nobody beats me!
Geez, it's like pulling chickens teeth looking for these! Here's a die set if you're going that route.
www.zelistore.com
The $9 "peening tool is at the bottom of the page.

Press Die Tubular Rivets
Setter for Tubular Rivets Fits the ZeliTOOL Hand Press (3990-00)

The $9 "peening tool is at the bottom of the page.