Busch Diamond Flame Bur | Busch No. 863GKEF 012 – Extra Fine Grit, Yellow Ring – FG | Pack of 2
The diamond flame dental bur extra fine grit from Busch & Co. GmbH is an elite rotary instrument engineered for precision and control in demanding restorative and endodontic procedures. Designed with a flame-shaped, non-cutting tip and a yellow ring designation, this bur delivers consistent, predictable results across a range of clinical applications.
Product Specifications
- Shape: Flame, Non-Cutting Tip
- Grit: Extra Fine (Yellow Ring)
- ISO Classification: 806 314 256 504 012
- Pack Quantity: 2 burs per pack
- Shank: FG (Friction Grip)
Applications
The diamond flame dental bur extra fine grit is well-suited for the following clinical procedures:
| Crown Preparation — Reduction of tooth structure to create the margins and clearance required for a crown. | |
| Root Canal Preparation — Access cavity refinement and shaping of the root canal. |
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 flame dental bur extra fine grit, this instrument is ideal for finishing and smoothing applications where coarser burs would risk over-reduction. The extra fine grit produces minimal surface roughness, reducing the need for additional polishing steps. Manufactured in Germany, each bur adheres to the high-quality standards Busch & Co. GmbH is known for globally.

FAQ
What does the yellow ring indicate? The yellow ring on the shank indicates an extra fine grit level, following the ISO color-coding standard for diamond rotary instruments.
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.
What is the ISO classification for this bur? This bur is classified under ISO: 806 314 256 504 012, ensuring standardized sizing and performance expectations.
How many burs are included? Each pack contains 2 units of the diamond flame dental bur extra fine grit.
