Andrew Klein | Magnetic Tablesaw Blade Guard @AndrewKleinWW | Uploaded 4 years ago | Updated 3 hours ago
As promised in the video, here is were you can get the MagSquares I used at 10% off:

mag-tools.com/collections/woodworking/products/magswitch-magsquare-165-8100494?ref=ih8mrqouzv

And here is David's video where he talks about the project:

youtu.be/9PRwLZt2chs