CHJ":2vqz8yn8 said:
...A engineering style 3 jaw chuck will not hold wood components safely for 90% of wood turning activities. (too small a contact area compressing wood) ...
That's not strictly correct CHJ. You are assuming that using a metal-working chuck also demands that you use the default 'hard' jaws. It is possible to use soft jaws which can be machined to match any specific diameter needed - If you have a metal-working chuck you probably have a metal-working lathe as well.
I use soft jaws in my metal-working chucks both 'as is' and as 'carriers' for jaws made from steel, acetal & even wood (Oak, Mahogany, Beech).
Notwithstanding that, if you are considering a
new purchase then a 4 jaw scroll chuck ought to be at the top of your list.