Given the background description of some cooking related query, summarize the question into a title

Example Input: When looking for a blowtorch for the kitchen, you can buy some reasonably expensive tools. When looking for a blowtorch for plumbing, you can buy some reasonably cheap tools.The price is different. The look is different. The principle is the same. I guess the gas is the same.Why pay more? Is there a health issue? Is the kitchen blowtorch more precise?
Example Output: Blowtorch - hardware store vs kitchen store. Is there a difference?

Example Input: I'm interested in hearing any success (or woeful failure) stories on the behavioural differences between these two products. I've only found Orgran No Egg available for sale in my city, so my fingers are crossed.In particular, I am curious to pursue this macaron recipe.Unfortunately I don't quite have the budget to justify learning this by trial and error! Any input is greatly appreciated.
Example Output: Can I substitute Ener-G Egg Replacer with Orgran No Egg?

Example Input: I am making small pies (in muffin tins!) for a party. I plan on pre-cooking the filling (ground beef and veggies), then finishing the pies at the location. Would it be helpful (either for transport or for shortening the on-location cooking time) to par-bake the pie crusts in the tins?
Example Output:
When is is necessary to par bake a pie crust?