How to strip the board from green insulation?

Question

Do it yourself

The conder broke off along with the soldering points on the board, how to strip the green insulation to try to solder in another place?

Answer 1

1. Stationery knife
2. Dremel with a rubber nozzle
3. Fine sandpaper

Answer 2

A sharp knife, but rather a scalpel. But be careful, if you overheat this place, the metal can flake off and fall off.

Answer 3

Needle