Yes, a welding tip on an OA torch would be better than propane. The concentration of heat in a small area is better than a wider flame of a propane torch. I'm sure you know you can't cut with a welding tip.
Kevin 1951 Chevy 3100 work truck Follow this saga in Project Journal Photos 1929 Ford pickup restored from the ground up. | 1929 Ford Special Coupe (First car) Busting rust since the mid-60's If you're smart enough to take it apart, you darn well better be smart enough to put it back together.