Check the listing for details. Razor Sharp Edgemaking RazorSharp Jar of Grit. Condition: New. Listed at 11.04 USD. NEW, Razor Sharp Edgemaking RazorSharp Jar of Grit, 151128, Used to recondition the grit wheel, Used to administer the final polish, Produces a superior finish, Great for polishing, Designed for use with the Razor Sharp Edgemaking System. Absolutely the fastest, easiest way to put an edge on tools that we have ever seen! In fact it impressed us so much that we kept the system set up in our shop and now hone all of our tools with it before each use. Two laminated paper wheels, one for grinding and one for buffing, fit any 5/8" arbor bench grinders (includes spacer to adapt to 1/2" arbors). The use of the silicon carbide grinding compound and jewelers rouge buffing compound on the two wheels allows you to produce a mirror finish while virtually eliminating the chance of "bluing" your tool.