Hi,
I am not the greatest armorer out there so bear with me.
Twice now I have had problems with my epee wires breaking in my barrel when I tighten it a few days after wiring. I think its cause I cause so much tension when I initially put the barrel on w/o wire glued in, then when its dry an needs tightening I snap it. I bought a point setter, because I figured that was what it was for(I hadnt been using one before). But I dont exactly get how it works

If someone could inform me on what I am suposed to do with a point setter and how I can prevent my wire from twisting off in my barrel I would greatly appreciate it
Thanks
NJ