Yup nothing to loose but in my experience when heat is needed just propane is often not enough heat.I would try it. Nothing to lose, it is stuck and you want it out…
What do the other 2 holes look like Threaded or pressed?Yup nothing to loose but in my experience when heat is needed just propane is often not enough heat.
I believe on my drill press those arms are threaded in but it is of Asian origins