Busch Diamond Pear Bur | Busch No. 6831R 018 – Coarse Grit, Green Ring – FG | Pack of 6
The diamond pear coarse dental bur from Busch & Co. GmbH is a precision-engineered rotary instrument designed for demanding clinical applications. Featuring a pear-shaped head with coarse diamond grit and identified by its green ring coding, this bur delivers aggressive, controlled cutting where it matters most.
Product Specifications
- Shape: Pear
- Grit: Coarse (Green Ring)
- Shank: FG (Friction Grip)
- ISO Classification: 806 314 238 534 018
- Pack Quantity: 6 burs per pack
Applications
The diamond pear coarse 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. |
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 This Bur?
As a genuine diamond pear coarse dental bur manufactured in Germany, this instrument meets the high standards associated with Busch & Co. GmbH — a trusted name in dental rotary instrumentation. The coarse grit rating ensures rapid material removal, while the pear shape provides versatility across a range of restorative and preparatory tasks. The green ring colour-coding allows for quick, confident identification chairside.
Purchasing in a pack of 6 ensures consistent clinical performance across multiple procedures, reducing downtime and maintaining procedural efficiency. Each bur is manufactured to ISO standard 806 314 238 534 018, ensuring compatibility and dimensional accuracy.

FAQ
What does the green ring indicate on this bur? The green ring is the internationally recognised colour code for coarse grit diamond burs, indicating aggressive cutting capability.
Is this bur compatible with standard high-speed handpieces? Yes, the FG (Friction Grip) shank is designed for use with standard high-speed dental handpieces.
How many burs are included? Each pack contains 6 individual diamond pear coarse dental bur units.
Compare With
| Manufacturer | Reference |
|---|---|
| Komet (Gebr. Brasseler) | 6831R.314.018 |
| Brasseler USA | 6831R.31.018 |
| Meisinger | 6831R-018-FG |
| NTI (Kerr Rotary) | C831R-018 |
Manufacturer literature: Busch catalogs and product brochures for this line are available in our Busch Burs Catalog Library.

