As part of sawing a kitchen countertop apart to fit it into the bathroom, this happened:
I’d very carefully checked the clearance for the first two cuts, but …
The sawhorse is polyethylene, which cannot be glued, so I drilled holes in the internal bulkheads, slobbered JB Industro-Weld epoxy through them, and filled the gaps with wood blocks:
The goal being to not have metallic fasteners where the saw blade can find them.
This should work for a while:
If that’s never happened to you, I’d say you aren’t doing enough circular saw work…
The Smell of Molten Projects in the Morning 