- Ceramic-bonded grinding wheels, based on refined corundum. - Great resistance. - High abrasive power. - Hardness: medium. - Granulometry: medium. - Form impeller, inverted taper and taper, proximal concave. - Maximum rotational speed 60,000 min -1. - Recommended rotation speed 20,000 min - 30,000 min -1. - Color: pink. - Ref. Iso625.104.316.523.085. - Rod length: 35. **For further product information, please contact Chat Support**