Busch Ziramant Taper (Cone) Round Bur | Busch No. 8855Z 021 – Fine Grit, Red Ring – FG-LG | Pack of 2

The diamond bur for zirconia fine grit finishing is precisely what dental professionals need when working with zirconium oxide restorations. The Busch 8855Z 021 FG-LG Ziramant Fine is a taper (cone) round diamond instrument engineered with a special diamond coating in fine grit, purpose-built for the demanding properties of zirconia and ceramic materials.

Product Overview

This instrument features a taper (cone) round geometry combined with Busch's proprietary Ziramant special diamond coating, delivering fine grit performance that is optimized specifically for zirconia and ceramic. As a diamond bur for zirconia fine grit applications, it provides consistent, controlled material removal without compromising the structural integrity of the restoration.

Standard Classification: ISO: 806 315 197 515 021

Supplied as a convenient Pack of 2, ensuring you always have a fresh instrument ready for clinical or laboratory use.

Applications

The diamond bur for zirconia fine 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.

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.

Why Choose This Diamond Bur for Zirconia Fine Grit?

The Ziramant coating technology by Busch is specifically formulated to handle the hardness of zirconia without excessive heat generation or premature wear. Using the correct diamond bur for zirconia fine grit stage ensures a smooth surface finish and accurate occlusal adjustments. Manufactured in Germany, Busch instruments are held to rigorous quality standards that dental professionals worldwide rely upon.

FAQ

What materials is this bur designed for? This instrument is specifically designed for zirconia and ceramic materials, featuring a special Ziramant diamond coating optimized for these substrates.

What is the ISO classification? The ISO classification is 806 315 197 515 021.

How many burs are included? This product is sold as a Pack of 2.

Is this suitable for both laboratory and chairside use? The FG-LG shank designation makes it compatible with standard high-speed handpieces used in dental laboratories and clinical settings.