1.Slicone rubber mixing with abrasive.
2.FG shank(ISO 314):1.6mm diameter(1/16" inch),suitable to high-speed handpieces,mainly used in dental clinic.
3.Coarse grit,Medium grit,Fine grit
4.Nearly 30 types,many popular shaped are included.
5.For reducing,smoothing,finishing and polishing teeth and teeth filling.