Busch Zirconia Diamond Wheel Polisher | Busch No. 9852 110 – Medium – HP | Pack of 2
The zirconia pre-polishing diamond instrument from Busch & Co. GmbH is engineered to deliver precise, controlled pre-polishing results on zirconia restorations. Designed for use in Crown and Bridge Technology workflows, this polisher combines medium grit with diamond-interspersed abrasives to refine zirconia surfaces effectively and consistently.
Product Overview
This polisher is classified under ISO standard 803 104 372 524 110 and is sold as a pack of two units. As a medium-grit zirconia pre-polishing diamond instrument, it is formulated specifically for the pre-polishing stage of zirconium oxide processing, preparing restorations for a final high-gloss finish. The diamond-interspersed composition ensures uniform abrasion and a smooth surface texture across the zirconia substrate.
Key Features
- Grit Level: Medium — ideal for pre-polishing applications
- Material Compatibility: Zirconium Oxide (Zirconia)
- Abrasive Type: Diamond Interspersed
- ISO Classification: 803 104 372 524 110
- Pack Quantity: 2 polishers per pack
- Shank Type: HP (Handpiece)
Applications
As a precision zirconia pre-polishing diamond instrument, this Busch product is manufactured in Germany, reflecting the rigorous quality standards and engineering expertise the brand is known for globally.
The zirconia pre-polishing diamond instrument is well-suited for the following dental laboratory applications:
| Crown and Bridge Technology — Shaping, trimming and finishing of crown and bridge frameworks in the laboratory. | |
| Processing of Zirconium Oxide — Cutting, contouring and finishing of zirconium oxide restorations. |
Instrument Dimensions
| Head Ø | 11.0 mm (ISO size 110) |
|---|---|
| Shank | HP (Straight Handpiece) — 2.35 mm Ø, 44.5 mm overall length (ISO 104) |
Per ISO 6360, the size number is the maximum head diameter in tenths of a millimeter. See our Busch Bur Size Chart for the full size conversion table, shank codes, and color ring guide.
Busch Warranty & 60-Day Returns
This Busch instrument is guaranteed against manufacturing and workmanship defects — we'll repair or replace it under normal professional use. Unused, unopened product in its original packaging can also be returned or exchanged within 60 days of delivery. Full terms are on our Warranty page and Returns page.
FAQ
What is this instrument used for?
It is used for the pre-polishing stage of zirconia (zirconium oxide) restorations in Crown and Bridge Technology workflows.
What grit level does this polisher have?
It features a medium grit, making it suitable for pre-polishing before a final gloss polish.
How many units are included per pack?
Each pack contains 2 polishers.
Is this a genuine zirconia pre-polishing diamond instrument from Busch? Yes, it is manufactured by Busch & Co. GmbH and made in Germany to professional dental standards.

