Published by on 26 de julho de 2026 The HuFriedy EverEdge Syg 7/8 is a high-quality dental instrument designed and manufactured in the United States. The SYG 7/8 (Younger-Good) is a universal, double-ended curette used for removing calculus on anterior and posterior teeth. It features a rounded toe, two cutting edges, and a curved shank designed to adapt to buccal/lingual surfaces.