From my experieance the air chisel elongates the holes to much. On small rivets they work OK but not the bigger ones. I suppose a large enough one would work, but I didn't have any luck with the largest Snap-On offers when used for 3/8" rivet heads.
Worked great with a punch for pushing them out though.

It'd like to find a good air rivet hammer, they look about like a jackhammer only half size, at least the size I could use. With a chisel it would probably be great for busting rivets, and better than the Snap-On air chisle for setting hot rivets.

Grigg


1951 GMC 250 in the Project Journals
1948 Chevrolet 6400 - Detroit Diesel 4-53T - Roadranger 10 speed overdrive - 4 wheel disc brakes
1952 Chevrolet 3800 pickup
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"First, get a clear notion of what you desire to accomplish, and then in all probability you will succeed in doing it..." -Henry Maudslay-