Woodworking squareness measuring tool

thingiverse

Here's a Simple Jig to Measure Squareness of Woodworking Assemblies. To Use, Place it on One Corner and Let the Magnet Hold Your Tape Measure While You Measure the Diagonal Length. You'll Need to Print Square.stl and Clip.stl So They're Aligned, with the Clip Printing in Place Inside the Pocket Left in Square.stl. The Magnet Lid Prints Separately. To Assemble, Either Tap M3 Threads or Simply Drive a M3 Screw into the Hole on the Underside, Then Drop a 10x3mm Magnet into the Slot and Screw Down the Magnet Cover. I Used a Magnet from Amazon at This Address: https://www.amazon.com/gp/product/B07BK7XC5S/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1