31+ Diy Table Saw Blade Alignment Jig
Images. I have never seen anyone use a table saw with that thing attached. Make a jig to align your table saw fence.
You can adjust the miter bar as it expands and contracts with changes in humidity.
This listing includes three zip file which contains: How does that thing make a table saw safer than something that shuts the blade i don't think alignment has to be perfect. Learn how to check your table saw blade alignment with the miter slot and how to make corrections. But if that is what you were trying for there could be a couple of improvements.