Description of FG7901:FG (Friction Grip)Type: FG 7901Size: Φ0.8mm*4.0mmShank diameter：1.6mmTungsten carbide materialFor High Speed Handpiece Package: 10 burs per boxDescription of FG 7902:FG (Friction Grip)Type: FG 7902Needle ShapeHead diameter:1.0mmHead Length：4.0mmShank diameter :1.6mm Total length :19mmTungsten carbide materialFor High Speed Handpiece Package: 10 burs per boxDescription of FG 7406:Description:FG (Friction Grip)Type: FG 7406Egg ShapeHead diameter:1.8mmHead Length：3.5mmShank diameter :1.6mm Total length :19mmTungsten carbide materialFor High Speed Handpiece Package: 10 burs per boxDescription of FG 7408:FG (Friction Grip)Type: FG 7408Egg ShapeHead diameter:2.3mmHead Length：3.9mmShank diameter :1.6mm Total length :19mmTungsten carbide materialFor High Speed Handpiece Package: 10 burs per box