Just recently I saw a french edge discussion and thought I would share one of the many tools I developed over the years which some might find helpful. This one starts off as a piece of pine timber around 6" long by 1+1/2" x 3/8' (180x40x10mm) and a couple of bits of Masonite or whatever. To alter the width wider just stack stiff cardboard bits until you have the desired cutting width and tighten the razor blade down on an angle to allow easy cutting.Until you become proficient in its use put som