NeoBurrĀ® FG EF3 Esthetic Finishing Safe End Carbide Bur by Microcopy (USA). Engineered from a single piece of solid tungsten carbide with a standard friction grip shank and a 0.8 mm diameter, 3.0 mm length cutting head featuring a specialized safe-end non-cutting tip. Specifically designed for subgingival margin trimming, contouring composite resins, and refining cervical aesthetic restorations without lacerating delicate gingival tissue or scarring tooth structure.