Update: It is to mark 45 degree lines. I did know that, but was it made for a particular use?
Who knows what this Square is / was used for?
If you want this Over 100-year-old walnut tool, Update: Will accept 15.00
Was in a Toolbox my Grandfather used. It is about 16 inches long.
I do carpentry work and have many Dozens of Various Modern Squares. None that are like this.
I am unsure what this Fixed Square was used for, can you enlighten me? Thanks
I am wondering if it is for a Rafter Tail Angles?