Busch Diamond Inverted Cone Bur | Busch No. 805 021 – Medium Grit – HP | Pack of 2
The diamond taper (cone) inverted dental bur medium grit from Busch & Co. GmbH is a precision rotary instrument engineered for demanding restorative and prosthetic procedures. Designed with a taper (cone) inverted geometry, this bur delivers controlled material removal with a consistent medium grit diamond coating, making it a reliable choice for clinicians who require accuracy and repeatability in every preparation.
Product Specifications
- Shape: Taper (Cone) Inverted
- Grit: Medium
- ISO Classification: 806 104 010 524 021
- Pack Contents: 2 burs per pack
- Shank Type: HP (Handpiece)
Applications
The diamond taper (cone) inverted dental bur medium grit is well-suited for Crown and Bridge Technology, where precise cavity preparation, margin definition, and surface refinement are essential. The taper (cone) inverted form factor allows the clinician to access and refine undercut areas and internal preparation angles with greater ease and control.
The diamond taper (cone) inverted dental 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. |
German Engineering Quality
Manufactured to exacting standards, this instrument exemplifies the precision associated with German dental manufacturing. Each diamond taper (cone) inverted dental bur medium grit is produced to maintain consistent diamond particle distribution, ensuring predictable cutting performance across clinical applications.
Instrument Dimensions
| Head Ø | 2.1 mm (ISO size 021) |
|---|---|
| Shank | HP (Straight Handpiece) — 2.35 mm Ø, 44.5 mm overall length (ISO 104) |
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 is the ISO classification for this bur?
The ISO classification is 806 104 010 524 021.
How many burs are included in each pack?
Each pack contains 2 burs.
What procedures is the diamond taper (cone) inverted dental bur medium grit recommended for?
It is primarily recommended for Crown and Bridge Technology procedures requiring precise preparation and margin definition.
Compare With
| Manufacturer | Reference |
|---|---|
| Komet (Gebr. Brasseler) | 805.104.021 |
| Brasseler USA | 805.11.021 |
| Meisinger | 805-021-HP |
| NTI (Kerr Rotary) | M805-021 |
| Edenta | 805.104.021 |
| Horico | H 010 021 |


