Busch Cool-Diamant Pointed Bur | Busch No. CD 55 018 – FG | Pack of 6
The Busch diamond dental bur medium grit CD 55 018 FG Cool-Diamant is a precision-engineered rotary instrument designed to meet the exacting demands of modern dental practice. Manufactured by Busch & Co. GmbH in Germany, this bur combines a pointed diamond tip with a Cool-Diamant coating technology for controlled, efficient cutting performance.
Key Features
- Shape: Diamond, Pointed — optimised for access and precision in confined intraoral areas
- Grit: Medium — the ideal balance between efficient material removal and surface refinement
- Shank: FG (Friction Grip) — compatible with standard high-speed handpieces
- Cool-Diamant technology: Engineered to support reduced heat generation during cutting procedures
- Made in Germany: Manufactured to stringent German quality standards
- Pack of 6: Supplied in a convenient multi-unit pack for clinical efficiency
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.
Clinical Applications
This Busch diamond dental bur medium grit instrument is well-suited to two primary clinical procedures:
- Crown Preparation: The pointed geometry and medium grit facilitate precise tooth reduction and margin definition during crown preparation workflows.
- Filling Treatment: Effective for shaping and finishing composite or other restorative materials as part of filling treatment protocols.
Why Choose Cool-Diamant?
The Cool-Diamant series from Busch reflects a commitment to consistent diamond particle distribution and reliable cutting behaviour across multiple uses. As a Busch diamond dental bur medium grit product, the CD 55 018 delivers the quality and repeatability that clinicians and dental technicians expect from a German-engineered instrument.
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 pack contains 6 burs.
What procedures is this bur designed for? It is intended for crown preparation and filling treatment applications, as indicated by the manufacturer.

