Norton Flattening Stone

Norton Flattening Stone

Made from coarse silicon carbide, the Norton Flattening Stone economically trues all makes and grits of waterstones. Just pencil a grid pattern on the stone you wish to flatten and rub it over the flattening stone until the lines disappear. The flattening stone has diagonal grooves cut across its surface to drain away water and waste grit. 9" long x 3" wide x 3/4" thick. Comes with instructions and a clear plastic case.