Busch Diamond Taper (Cone) Flat Bur | Busch No. 8846 012 – Fine Grit, Red Ring – FG | Pack of 2
The diamond taper (cone) flat fine grit dental bur from Busch & Co. GmbH is a precision-engineered rotary instrument designed to meet the demanding standards of modern restorative dentistry. Manufactured in Germany, this instrument combines reliable cutting performance with the consistency expected of professional-grade dental tooling.
Product Specifications
- Shape: Taper (Cone) Flat
- Grit: Fine (Red Ring)
- ISO Classification: 806 314 171 514 012
- Pack Size: Pack of 2
- Country of Manufacture: Germany
Applications
This diamond taper (cone) flat fine grit dental bur is well-suited for a range of clinical procedures that require controlled material removal and refined surface preparation. Its fine grit designation makes it particularly effective during finishing stages where precision and surface quality are paramount.
The diamond taper (cone) flat fine grit dental bur is well-suited for the following clinical procedures:
| Cavity/Fissure Preparation — Opening, extending and shaping cavities and fissures with controlled removal of enamel and dentin. | |
| Crown Preparation — Reduction of tooth structure to create the margins and clearance required for a crown. |
Instrument Dimensions
| Head Ø | 1.2 mm (ISO size 012) |
|---|---|
| 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 This Instrument
As a diamond taper (cone) flat fine grit dental bur, this instrument offers the fine abrasive cutting action associated with diamond-coated burs, enabling clinicians to achieve clean margins and consistent results. The taper (cone) flat geometry provides a versatile profile for both axial and occlusal preparation work.

FAQ
What is the ISO classification for this bur? The ISO classification is 806 314 171 514 012, corresponding to the taper (cone) flat shape in fine grit.
How many burs are included? Each pack contains 2 burs, making it convenient for clinical stock management.
What does the red ring indicate? The red ring is the universal color-coding designation for fine grit diamond instruments.
Is this diamond taper (cone) flat fine grit dental bur suitable for crown preparation? Yes, its geometry and grit level make it appropriate for crown preparation procedures.
Compare With
| Manufacturer | Reference |
|---|---|
| Komet (Gebr. Brasseler) | 8846.314.012 |
| Brasseler USA | 8846.31.012 |
| Meisinger | 8846-012-FG |
| NTI (Kerr Rotary) | F846-012 |
Manufacturer literature: Busch catalogs and product brochures for this line are available in our Busch Burs Catalog Library.

