Search:

If using that epoxy to "back fill" sand down some of the rear of the scales at the affected area and fill the larger area, instead of just filling the crack. I think that may be a good approach.

The crack is contributing to why it's been whacked so hard to try and tighten.

Unpinning the razor, it will still be cracked in the most delicate of spots.

I imagine the question is can you...