Depends if your looking for a Double Flare or single flare and that would depend on the working pressures involved.In any event need a flaring tool of the proper size
No. You can use flared fittings with a flaring tool and soft copper pipe.
The first flaring tool was patented in 1917 byThe Imperial Brass Manufacturing Company
There is a tool available to do it . Basically a flaring tool like is used in plumbing with a different tip.
An alligator wrench is a variety of pipe wrench with a flaring jaw with teeth on one side.
A pipe cutter is the best tool to cut PVC pipe.
Swansons square
yes. you can pipe mashed potatoes with the right kind of tool.
diagonal cutting pliers
Concentrated Hydrochloric Acid should work. Stops them from flaring up again.
I believe it to be a tool when pulling well pipe to keep the pipe from going down the well . might have been part of a pipe"jack"
hacksaw
When a horse opens his nostrils wide, usually in anger or alarm, he is flaring his nostrils.