Originally Posted by Silverback
You know, I've found a lot of mentions of using a hammer/dolly to do this with a torch, and I found that it was necessary when I tried it with a torch (again, I tried a largish map torch, I found that propane couldn't direct enough heat in a small enough area to get results, I'd be shocked if a little butane mini torch could), but with the shrinking disk I was in a spot that I really coudn't back up my work with a dolly but found that it once you got the metal moving it worked without the hammer/dolly, that I could just hit it wherever it got too tight.
When you say "I could just hit it wherever it got to tight" do you mean with a hammer only? Actually, I am not understanding your technique, are you talking about working metal with a hammer/dolley and shrinking with a torch? Sorry, a little slow here tonite :]