Silicon-based polishing burs for milled zirconium structures previous to sintering.
The zirconium structures can be polished and trimmed easily due to its still soft condition.Margens can be smoothed and pontics shaped.
Zirkon BioStar Prepolishers are free of colour pigments which avoids unwanted staining. Due to their soft silicone bonding, they are especially adecuate for the also soft consistency of the structures and adapt perfectly to the objects.
Applications:
Dark grey = 1. grade: Cutting, stripping and shaping
Light grey = 2. grade: High gloss polish

RD = wheel, KG = disc