Custom made blade sharpening tool for plane blades up to 5/8 inch wide - hand tool for sharpening guitars, violins, and general woodworking plane blades.
Made to fit blade precisely, so no angle set up required.  Just insert blade and with a few filing strokes, blade is sharp and ready to use.
Includes sanding block with 4 grades of sanding paper, from coarse to extra fine. Can also be used with your sanding stones.
(Blade not included)