- Extra coarse grain. - Very fast abrasion and removes old fillings. - Working part material (ISO): 806 - electrodeposited metal bond diamond grit. - Shank type and overall length (ISO): 314 - FG - standard rod - L 19 mm - Ø 1.60 Mm. - Embodiment (ISO): 146 - KS cylinder. - Granulometry - toothing (ISO): 544 - extra coarse grit - Hard bond. - Nominal size - the largest diameter of the working part (ISO): 014 - Ø14 (1/10mm). **For further product information, please contact Chat Support**