Caliper Radius Tool

There are already a ton of these on out there, but most of them were for the wrong calipers or used the wrong magnets. I would fix this, but nearly all of these don't have CAD source files uploaded in a libre format for libre CAD software. This one might not fit your caliper (Designed for Mitutoyo and Browne and Sharpe), and might use different magnets (8mmx3mm), but I've attached the FreeCAD source file so you can adjust as needed for your situation. You do have to do a quick bit of mat