Busch Zirconia Diamond Disc Polisher | Busch No. 9853 260 – Medium – HP | Pack of 1

The zirconia pre-polishing diamond bur medium grit from Busch & Co. GmbH is a precision dental polishing instrument engineered specifically for pre-polishing zirconia restorations with consistent, controlled results. Designed for Crown and Bridge Technology workflows, this instrument delivers reliable surface refinement on zirconium oxide materials in demanding clinical and laboratory environments.

Product Overview

This polisher features a diamond-interspersed construction at a medium grit level, making it the ideal choice for the pre-polishing stage of zirconia processing. The diamond abrasive particles are evenly distributed throughout the instrument body, ensuring uniform material removal and a smooth, predictable surface finish with each use. The HP (Handpiece) shank configuration ensures broad compatibility with standard laboratory handpieces.

Standard Classification: ISO: 803 104 303 524 260

Key Features

• Application: Pre-polishing for zirconia
• Abrasive Type: Diamond interspersed
• Grit: Medium
• Shank: HP (Handpiece)
• Pack Size: Pack of 1
• Manufactured in Germany to exacting quality standards

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

As a true zirconia pre-polishing diamond bur medium grit instrument, it is purpose-built to integrate seamlessly into multi-step zirconia finishing protocols, reducing the risk of surface defects and improving the longevity of the final restoration.

The zirconia pre-polishing diamond bur medium grit is well-suited for the following applications:

	Filling Treatment — Contouring, finishing and polishing of amalgam and composite restorations.
	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 material is this polisher designed for? This instrument is specifically designed for the processing and pre-polishing of zirconium oxide (zirconia) restorations.

What grit level does this polisher have? It features a medium grit, making it suitable for the pre-polishing stage before final high-gloss finishing.

Is this a diamond-interspersed instrument? Yes, the zirconia pre-polishing diamond bur medium grit is constructed with diamond particles interspersed throughout the body for consistent abrasive action.

Where is this product manufactured? This instrument is Made in Germany by Busch & Co. GmbH, a trusted name in precision dental tooling.