Busch Ceramic Diamond Flame Polisher | Busch No. 9809 040 – Medium – RA | Pack of 2
The ceramic pre-polishing diamond bur medium grit from Busch & Co. GmbH is a precision-engineered polishing instrument designed specifically for pre-polishing ceramic restorations in professional dental laboratory environments. Built with diamond-interspersed abrasive technology, this polisher delivers consistent, controlled surface refinement across a wide range of ceramic materials.
Product Overview
Manufactured to exacting German quality standards, the Busch Ceramic Diamond Polisher | Busch No. 9809 040 – Medium – RA is classified under ISO standard 803 204 243 523 040. It is supplied as a convenient pack of two, ensuring workflow continuity in busy dental laboratory settings. As a ceramic pre-polishing diamond bur medium grit instrument, it is ideally suited for the pre-polishing stage prior to final glaze or high-shine finishing.
Key Features
- Type: Polisher for pre-polishing ceramic surfaces
- Abrasive: Diamond interspersed throughout the working body
- Grit: Medium
- ISO Classification: 803 204 243 523 040
- Pack Quantity: 2 pieces
- Origin: Made in Germany
Applications
The ceramic pre-polishing diamond bur medium grit 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. | |
| Veneering/Ceramic Technology — Contouring, adjustment and finishing of veneering ceramics and all-ceramic restorations. | |
| Diamond Interspersed — Diamond particles bonded through the abrasive for consistent performance and long service life. |
Why Choose This Instrument
The uniform diamond dispersion within this ceramic pre-polishing diamond bur medium grit tool ensures repeatable abrasive action throughout the life of the instrument, reducing the risk of surface irregularities and supporting efficient, professional-grade ceramic finishing workflows.
Instrument Dimensions
| Head Ø | 4.0 mm (ISO size 040) |
|---|---|
| Shank | RA / CA (Contra-Angle, latch) — 2.35 mm Ø, 22 mm overall length (ISO 204) |
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 handpieces are compatible with this instrument?
It has an RA (right angle, latch-type) shank, which fits standard slow-speed contra-angle handpieces.
How many are included per pack?
Each pack contains 2 polishers.
Where is this instrument made?
It is manufactured by Busch & Co. in Engelskirchen, Germany, an ISO 13485-certified specialist in rotary precision instruments since 1905.

