- Sintered diamond abrasive instruments. - Extremely long service life compared to galvanically bonded diamonds. - No diamond chips escaping from the metal bond. - High abrasive power thanks to the determined grain size of the diamonds. Apps: - Non-precious metal-ceramic alloys. - Alloys for model casting. - Precious alloys. - Ceramic. - Resin. - Size: big. - Maximum rotational speed: 35000 min -1. - Recommended rotation speed: 20,000 min -1. - Form: conical, hemispherical end. **For further product information, please contact Chat Support**