Busch Ziramant Trepanation Bur | Busch No. 6801Z 018 – Coarse Grit, Green Ring – FG | Pack of 2
The diamond dental bur for zirconia trepanation — the 6801Z 018 FG Ziramant by Busch & Co. GmbH — is a precision-engineered rotary instrument designed specifically for the demanding requirements of zirconia and ceramic processing in modern dental laboratories and clinical settings. This instrument features a round diamond form with a special diamond coating available in coarse to very coarse grit grades, optimized for controlled material removal in high-strength zirconia frameworks.
Product Specifications
- Shape: Round
- Coating: Special Diamond Coating — Coarse / Very Coarse
- Material Compatibility: Zirconia / Ceramic (Ziramant)
- ISO Classification: 806 314 001 535 018
- Shank: FG (Friction Grip)
- Pack Contents: Pack of 2
Applications
The diamond dental bur for zirconia trepanation 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 | 1.8 mm (ISO size 018) |
|---|---|
| Shank | FG (Friction Grip) — 1.60 mm Ø, 19 mm overall length (ISO 314) |
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 Ziramant Diamond Instruments
The Ziramant range from Busch is purpose-built for zirconia — a material known for its exceptional hardness and resistance to conventional burs. Using the correct diamond dental bur for zirconia trepanation helps preserve restoration integrity while achieving accurate, repeatable results. The special diamond coating ensures consistent cutting performance across the working life of the bur.
Manufactured in Germany to exacting quality standards, each instrument in the Ziramant series reflects the precision and reliability that dental professionals expect from Busch & Co. GmbH.

FAQ
What is this bur used for? This is a diamond dental bur for zirconia trepanation, designed for trepanation, adjustment, and processing of zirconia and ceramic restorations, particularly in crown and bridge applications.
What grit level does this bur feature? It features a special diamond coating in coarse to very coarse grit, suited for efficient material removal in dense zirconia substrates.
How many burs are included? Each pack contains 2 burs.
