I’ve been trying to make a simple wooden keepsake box for my niece, and I keep messing up the mitered corners. No matter how careful I am with the saw, there’s always this tiny gap when I dry-fit them. I’m wondering if anyone else has hit this wall and what small trick finally made things click for you.
I hear you the miter on a keepsake box can feel personal and punishing when that little gap shows up right at the corner I once chased a perfect joint and it drove me nuts
Think of a miter joint as two blades meeting at 45 degrees any tiny stock twist or dull cut will throw off the angle and leave a sliver instead of a snug fit a test cut with your scrap can help you see where the drift starts
I misread your note for a moment and my brain jumped to picture frame work in frames we call it a miter and assume a simple fix but the box world might be different still the core issue feels similar to me
I push back on the idea that one tiny trick will save every miter the wood can bow the saw can drift and the joints can refuse to meet if you press anyway you may just mirror the gap with glue and it becomes a mess
I wonder if the bigger picture is not the cut but how the box sits on the lid maybe a small ledge or rabbet keeps the corners honest and the miter stops being the whole story
Maybe try a light back bevel on the blade and a simple stop block so every miter chest side uses the same length then check the dry fit before glue and clamp a tiny shim behind a stubborn corner
Have you tried leaving a tiny gap for glue and closing it with deliberate pressure in the final assembly a method I find useful when clamps hug the joint but the gap still shows in dry fit what do you think about that idea