Google “induction heater tool” for photos and a better description of the various devices now on the market. They’re not cheap—from $200 to $500—but once you’ve got one it’s amazing ...

This version can be used on an induction cooktop and then popped into the oven, where it's incredibly durable—it can handle ...

You say you’ve got no need for shrink-fitting tools? How about stuck bolts? Induction heaters work great there too.

You say you’ve got no need for shrink-fitting tools? How about stuck bolts? Induction heaters work great there too.