FG #379.023 Coarse grit, Egg/Football diamond burs, 10/Pk. Made of premium surgical-grade stainless steel. Delivers clear cut margins. Defend Diamond Burs are burs that feature a precision-centered Japanese-made stainless steel fused with a German electroplating technology, specially designed for a balanced and concentric bur with a superior cutting proficiency. The burs produce a quick, smooth, and comfortable performance with minimum vibrations, requiring light pressure on the turbines. Each bur head features uniformly distributed and densely packed diamond particles for guaranteed enhanced quality cutting with more precision for faster reduction to produce detailed tooth preparations. The burs are thoroughly sterilized and come with a Friction Grip (FG) Shank.Available in various grits, shapes, and sizes.