Busch Diamond Pear Bur | Busch No. 8831R 012 – Fine Grit, Red Ring – FG | Pack of 2
The fine grit pear diamond dental bur 8831R 012 FG from Busch & Co. GmbH is a precision-engineered rotary instrument designed for demanding restorative and preparatory procedures. Featuring a classic pear shape and a fine grit diamond coating identified by the red ring color-coding, this bur delivers smooth, controlled cutting action suitable for a wide range of clinical applications.
Product Specifications
- Shape: Pear
- Grit: Fine (Red Ring)
- ISO Classification: 806 314 238 514 012
- Shank: FG (Friction Grip)
- Pack Quantity: 2 burs per pack
Key Features
As a fine grit pear diamond dental bur, the 8831R 012 delivers a refined cutting surface ideal for finishing and detailed cavity preparation work. The pear geometry allows precise access to cavity walls and fissures, while the fine diamond grit minimizes surface roughness and reduces the need for additional finishing steps. Manufactured in Germany, this instrument reflects Busch & Co.'s commitment to consistent quality and dimensional accuracy.
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.
Applications
The fine grit pear diamond 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. |
German Engineering
Each fine grit pear diamond dental bur in this range is manufactured to strict tolerances, ensuring reliable concentricity, balanced rotation, and long-lasting diamond bonding — hallmarks of Busch & Co. GmbH's German production standards.

FAQ
What handpieces are compatible with this instrument? It has an FG (friction grip) shank, which fits standard high-speed turbine handpieces.
What does the red ring indicate? The red colour ring identifies fine grit under the ISO colour-coding system for diamond instruments.
How many are included per pack? Each pack contains 2 burs.
Where is this instrument made? It is manufactured by Busch & Co. in Engelskirchen, Germany, an ISO 13485-certified specialist in rotary precision instruments since 1905.
Compare With
| Manufacturer | Reference |
|---|---|
| Komet (Gebr. Brasseler) | 8831R.314.012 |
| Brasseler USA | 8831R.31.012 |
| Meisinger | 8831R-012-FG |
| NTI (Kerr Rotary) | F831R-012 |
Manufacturer literature: Busch catalogs and product brochures for this line are available in our Busch Burs Catalog Library.

