Busch Zirconia Pre-Sintered Polisher | Busch No. 9800 055 – Medium/Fine – HP | Pack of 2

The pre-sintered zirconia polisher fine medium grit from Busch & Co. GmbH is a precision-engineered 2-in-1 dental polishing instrument designed specifically for pre-sintered zirconia restorations. Combining both fine grit and medium grit abrasive profiles in a single tool, it streamlines the polishing workflow and reduces chair time without compromising surface quality.

Product Overview

This polisher is part of Busch's trusted range of Crown and Bridge Technology instruments. Engineered for the processing of zirconium oxide at the pre-sintered stage, it delivers controlled material removal and a consistent, refined surface finish. Whether adjusting contours or refining occlusal surfaces on pre-sintered zirconia blocks or copings, this instrument provides the dual-grit versatility dental technicians and clinicians demand.

Key Features

• 2-in-1 Design: Integrates fine grit and medium grit polishing in a single instrument for maximum efficiency
• Pre-Sintered Zirconia Compatible: Specifically formulated for use on pre-sintered zirconium oxide materials
• Crown and Bridge Application: Optimized for crown and bridge laboratory and clinical workflows
• Made in Germany: Manufactured to stringent German quality standards, ensuring durability and consistent performance
• Pack of 2: Supplied in a convenient pack of two instruments

Instrument Dimensions

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.

Applications

The pre-sintered zirconia polisher fine medium grit is ideal for dental laboratories and clinical settings where precise material shaping and surface refinement of pre-sintered zirconia restorations are required. Its dual-grit configuration allows practitioners to progress through polishing stages with a single instrument, supporting efficient and reproducible results.

As with all Busch instruments, this polisher reflects decades of German engineering expertise applied to dental technology. The pre-sintered zirconia polisher fine medium grit (Item 9800 055 HP) is a reliable addition to any zirconia processing setup.

The pre-sintered zirconia polisher fine 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.
	Processing of Zirconium Oxide — Cutting, contouring and finishing of zirconium oxide restorations.

FAQ

What handpieces are compatible with this instrument? It has an HP (2.35 mm straight) shank, which fits standard laboratory and slow-speed straight 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.