Mag-Dro - Mitre Slot Base (Rating: 5)

Product Description: MAG-DRO's mitre slot base is a device used to fix calipers easily in a 3/4" slot, the base can be clamped or screwed to any flat surface for quick, accurate measurements or adjustments to table saws, planers, and router tables. With virtually unlimited applications in the shop, MAG-DRO reinvents the capabilities of calipers.

In the video I quickly demonstrate how align the table saw blade to the miter slot.