Rectangular Brown Gesswein RA Polishing Stones, For …
- Contains Aluminum oxide abrasive bonded with a unique organic resin bond for great resiliency. - Ideal for finishing slots, deep ribs and other hard-to-reach mold areas. * Retains their shape well and are resistant to breakage even during heavy use. * Leaves a finer finish, with less stock removal than other polishing stones of the same grit.