Not the way to go... in fly tying use the finish remains soft and is generally coated with nail polish/head cement. Use plain old superglue. Go to a hobby shop and get some CA excelerent. "Hot Shot" is the brand I have used a ton of. It will cure the CA quickly and allow you to build up the patch in lifts (layers) and then file it down to flush. Buff the stock and wax it and you will have trouble finding the patch.

Last edited by Sitka deer; 07/06/20. Reason: friggin autocorrect!

Mark Begich, Joaquin Jackson, and Heller resistance... Three huge reasons to worry about the NRA.