- Type: Friction Grip oral surgical burs. - Model: FG surgical 2. - Shape: Round. - Fit for high-speed handpiece. - Shank type: FG surgical (25mm) (same with MIDWEST FGOS). - Shank Diameter: 1.6 mm. - Shank length: 25 mm. - Head Diameter: 1.0 mm. **For further product information, please contact Chat Support**