1)dental burrs,tungsten carbide sand wheel 2)Material:diamond 3)Different types and sizes 3)Shank ... dia:3mm,6mm dental burrs,tungsten carbide sand wheel(1)used for foundry grinding, grinding disc, oil nozzle and ... Roll taps, spiral pointed taps, spiral fluted taps and other cutting tools, such as end mills, drills, saws.. dental burrs,tungsten ...