? Designed for dressing tight, exact concave, convex, and intricate shapes into grinding wheel faces ? Primarily used on surface grinding wheels; may be used on any grinder having a correct set-up ? Usually used on up to 8 In. vitrified toolroom wheels ? 60 degree included angle ? Not resettable ? 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.