RE: Refletching and building arrows question.
IMHO the best jig on the market is a Bitzenberger. I had a Jo-Jan Multifletch and gave it away after buying a Bitz. It costs a bit more but will last a lifetime. It is easily adjustable and that is important to me since I use several different size shafts. It depends on what bow and what I'm doing, hunting, 3-D, compound or traditional, carbon or aluminum. The Bitz is they way to go.
As far as glue goes I have tried several and my personal preference is Loc-Tite super glue Gel. The kind that is rubberized. It sticks to anything, is very durable, and I can buy it at Lowe's for cheap!
for a saw I got a cheap mini cut off saw from Harbour Frieght.