Quote Originally Posted by tintin View Post
Looking good! I've found that Forstner bits can take a good amount of pressure compared to other (smaller ) bits especially depending on the style. Interesting idea using the magnets. My concern would be if water got in there and rusted the washer (or ferrous metal). Not sure how much water really gets down into a brush handle.
I will have the bottom magnet sealed and if the coating does not prevent the rust on the brush I can easily seal it as well