-DIATECH gold diamond burs offer a high level of performance and durability. -Multi-level diamond application assures maximum, uniform crystal coverage for rapid, smooth and comfortable cutting. -Only natural diamonds are used on all DIATECH burs, for superior cutting efficiency and long instrument life. Technical Information: - Grit size F. - Head diameter in 1/10mm 016. - Head length in mm 3.5. - Head shape Egg. - Indication Crown preparation, Working on fillings. - ISO No. 806 314 277 514 016 3.5. - Primary Packaging Jewel case. - Shank type FG. **For further product information, please contact Chat Support**