9919 040 RA ZIRC POL DIA F - (Pack of 2)
The zirconia polishing diamond bur fine from Busch & Co. GmbH — item 9919 040 RA ZIRC POL DIA F — is a precision-engineered polisher designed to deliver a high-shine finish on zirconia restorations. Sold in a convenient pack of 2, this instrument meets the demands of modern dental laboratory workflows where surface quality and accuracy are non-negotiable.
Product Overview
Classified under ISO standard 803 204 243 514 040, this polisher features a diamond-interspersed composition in a fine grit grade. The diamond-interspersed abrasive matrix allows for controlled, consistent material removal while progressively refining the zirconia surface to a brilliant, high-shine result. As a zirconia polishing diamond bur fine, it is specifically formulated to address the hardness and structural characteristics of zirconium oxide, reducing the risk of surface micro-fractures during finishing.
Applications
- Crown and Bridge Technology: Ideal for refining and polishing zirconia crowns and bridges prior to delivery, ensuring optimal aesthetics and marginal integrity.
- Processing of Zirconium Oxide: Engineered specifically for zirconium oxide, providing efficient, controlled polishing without compromising the structural integrity of the restoration.
- Diamond Interspersed: The evenly distributed diamond particles ensure uniform abrasion and a consistent, reproducible high-shine finish across the entire surface.
Key Specifications
- Type: Polisher, High Shine-Polishing
- Material Compatibility: Zirconia (Zirconium Oxide)
- Abrasive: Diamond Interspersed, Fine Grade
- ISO Classification: 803 204 243 514 040
- Pack Quantity: 2 per pack
This zirconia polishing diamond bur fine is manufactured in Germany, reflecting Busch & Co. GmbH's commitment to precision engineering and consistent clinical-grade quality.

FAQ
What is the ISO classification for this polisher? This instrument is classified under ISO 803 204 243 514 040.
Is this polisher sold as a single unit or in a pack? It is sold as a pack of 2.
What materials is this polisher designed for? The zirconia polishing diamond bur fine is specifically designed for processing and polishing zirconium oxide (zirconia) restorations.
