Busch Cool-Diamant Football (Egg) Bur | Busch No. CD 80 023 – FG | Pack of 6
The cool diamant diamond dental bur medium grit from Busch & Co. GmbH is a precision-engineered rotary instrument designed for efficient and controlled tooth preparation in demanding clinical environments. Manufactured in Germany, this egg-shaped diamond bur delivers the reliability and consistency that dental professionals expect from a world-class instrument manufacturer.
Key Features
- Shape: Football (Egg) (ovoid profile for smooth, curved preparations)
- Series: Cool Diamant
- Grit: Medium — ideal for standard crown and cavity preparations
- Shank: FG (Friction Grip) for use with high-speed handpieces
- Origin: Made in Germany
- Pack Size: Pack of 6
Instrument Dimensions
| Head Ø | 2.3 mm (ISO size 023) |
|---|---|
| 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.
Clinical Applications
This cool diamant diamond dental bur medium grit is well suited for two primary clinical procedures:
- Crown Preparation: The football (egg) geometry supports precise occlusal and axial reduction, enabling smooth, consistent preparation margins.
- Filling Treatment: Effective for cavity refinement and finishing, ensuring clean cavity walls prior to restorative placement.
The Cool Diamant series is engineered to maintain cutting efficiency throughout its service life, reducing chair time and operator fatigue. The medium grit designation makes this cool diamant diamond dental bur medium grit a versatile choice for everyday restorative and prosthetic workflows.
Why Choose Busch Cool Diamant?
Busch & Co. GmbH has a longstanding reputation for producing high-quality rotary instruments. The Cool Diamant line reflects German engineering standards, offering clinicians a dependable instrument with consistent diamond particle distribution for predictable clinical outcomes. Each pack contains 6 burs, ensuring your practice stays stocked for uninterrupted treatment sessions.
Independent Research: Test Winner at Innsbruck
In an independent laboratory study at the Medical University of Innsbruck, Busch’s COOL DIAMANT design achieved the highest cutting performance in both test series — outperforming same-shape, same-grit diamonds from up to ten competing manufacturers. Under standardized conditions (200,000 rpm turbine, constant 152 g load, 10–40 minutes of continuous cutting on 99.5% Al₂O₃ ceramic), the COOL DIAMANT instrument removed significantly more material than burs from Diatech, Edenta, Horico and Komet (p < 0.05), and in the second series the standard Busch diamond placed second only to its cooling-groove sibling. The authors concluded that instruments with cooling grooves deliver higher grinding performance and need replacing less often.
Source: Sander A, Beier US, Kapferer I, Dumfahrt H. Untersuchung zur Schleifleistung diamantierter Schleifkörper. Stomatologie 2009;106:29–34 (Medizinische Universität Innsbruck).

FAQ
What shank type does this bur use? This bur features an FG (Friction Grip) shank, compatible with standard high-speed dental handpieces.
How many burs are included? Each order contains a pack of 6 burs.
Is this a cool diamant diamond dental bur medium grit? Yes — it is part of the Cool Diamant series with a medium grit diamond coating.
Where is this product manufactured? This instrument is proudly Made in Germany by Busch & Co. GmbH.

