Mandrels are easy to change. They had to include some 10/32 screws for use in a 10/24 mandrel. I just bought a few things at the local hardware store and off we went.
π§ HIFESON Hand Rivet Nut Tool: Manual Riveting for M5, M6, M8 Nuts (10-24, 1/4-20, 5/16-18 Sizes)
9 Review
1000 Pop Rivets Rivet Set: Ultimate Riveter Tool featuring Air & Manual Gun
9 Review
π§ ARROW Riveter Professional Assorted Rivets: Reliable Riveting Solutions for Pro Applications
8 Review
AOBEN Professional Rivet Gun Kit - 200-Piece Metal Rivets, Single Hand Manual Tool For Automotive, Railway, Furniture & Instrument
13 Review