? Specially selected premium broad-shaped diamond withstands the increased pressure of ceramic abrasives ? Ideal for dressing straight, tapered, and convex wheel forms ? Use with ceramic and silicon carbide 8-10 In. wheel diameters ? May be reset twice, for exceptional value ? Versatile; may also be used to dress aluminum oxide abrasives ? Our Norton stationary diamond dressing tool line is the industry's most comprehensive line of stock and made-to-order products to true (restore the wheel's profile) and dress (open to remove stock or close to finish, the face of the wheel). The line includes single point, multi-point (nib, grit tool), blade, form, toolroom, and cluster tools, and truing devices.