fleching jigs

[PITBULL2888]

sorry i ask so many questions butt thats the only wayill learn.
i have some questions about fleching arrows ok here we go.

does right helicon and right off set make your arrows spin clockwise? and the opaset for left helicon and left off set?

how far back does the flechings need to be to the knock?

if i wont to flech right helicon or right off setdoi need to use right wing feathers if i use feathers?