Features: High-speed dental burs have no weld joint, no deformation, high concentric concentricity. Made of tungsten carbide steel of high hardness, much harder than ordinary steel and teeth. Tungsten carbide steel burs are essential tools in polishing therapy used for drilling teeth. Excelling cutting ability, will not harm dental handpieces; patients feel comfortable, and the cut surface is smooth. It is mainly used for dental, clinical tooth preparation and cut metal crowns. Specifications: Model(Optional) FG1 FG2 FG3 FG4 FG5 Material Tungsten carbide steel Tip Diameter 0.8mm 1.0mm 1.2mm 1.4mm 1.6mm Shank Diameter 1.6mm/0.06in Total Length 19mm/0.74in Quantity 10pcs Weight(approx.) 7 9 Package Includes: 10pcs x Dental Burs 1、High-speed dental burs have no weld joint, no deformation, high concentric concentricity 2、Made of tungsten carbide steel of high hardness, much harder than ordinary steel and teeth 3、Tungsten carbide steel burs are essential tools in polishing therapy used for drilling teeth 4、Excelling cutting ability, will not harm dental handpieces; patients feel comfortable, and the cut surface is smooth 5、It is mainly used for dental, clinical tooth preparation and cutting metal crowns