The "spreader" tip- AKA- a "Rosebud" with an oxy=acetylene combination torch set(Victor and Smiths are my preference)-- does have slightly larger orfice holes-, and often has a downdraft set, to act as a venturi to mix the ambient oxygen into the flame--

Many plumbers today use a Mapp rig- but bringing copper piping up to soldering joint temperature is a bit different than bringing solder up to flow temp..

"The field is the touchstone of the man"..