SS White Great White Gold Series Burs are manufactured with technically advanced blade geometry, quality materials and a thicker neck. Designed to eliminate bur breakage when cutting hard material such as metal, porcelain and composite. Perfect for procedures requiring a plunge cut, weather working with non & semi-precious metal, amalgam or composite. Specs: Shank: FG (Friction Grip) Shape: Round Multi-Use: Yes Pack Size: Roll of 25