- Standard fineness (106 - 125 microns). - Permissible rotation speed 450,000 rpm. - The material of the working cutting part and shank is stainless steel of increased strength. - Type : Short Shank. - Color : Blue - Iso : 197 - Diameter : 016 mm - Working : 7.2 - Overall Length : 18.8 **For further product information, please contact Chat Support**