I drill the rivet hole a little bit oversize and use a piece of tough (not hard) steel like a piece of 5/32" 7018 alloy low hydrogen welding rod as an oversized drive pin.
Jerry


"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!