- Metal cutting. - Shape: Crown cutter. - Shank length: 19.0 mm (0.75 inch). - Shank diameter: ø1.6 mm. - Head diameter: ø1.2 mm. - Head length: 3.7 mm. - ISO: 500314137008-012. - Model: 1958. - Shank type: FG. **For further product information, please contact Chat Support**