Вот точное объяснение, я до конца не могу его понять.
Depends on where the bits are. The basic fix is to drill a small pluggable hole inside a cavity, then inject a tiny bit of glue (titebond type). Position the bits so they interact with the glue, and leave the guitar alone for a few days. Plug the hole and trim the plug flush... done. The hole can be 1/8 inch or so, plugged with mahogany dowel, you'll never see it in your control routes or pickup cavities.
Да, но при этом стоит учитывать, что полостей там две