For a Delta grinder with a 6-in ... You can make an angle gauge from a thin piece of cardboard using an inexpensive protractor. 1. MARK THE ANGLE ON CARDBOARD Align the center mark on the ...

By layering and gluing cardboard, a durable sharpening surface was created. Replacing the bench grinder’s disc with this material, knives were sharpened to an extreme edge. This unique method ...