- Friction Grip type. - Material: Imported tungsten carbide. - Head Shape: Taper flat end cross-cut. - Shank type: FG SURG (25mm). - Shank length: 25 mm. - Shank diameter: 1.6 mm. - For high-speed turbine handpiece. - Head Diameter: 2.1 mm. **For further product information, please contact Chat Support**