Busch Cool-Diamant Pear Bur | Busch No. CD 19 014 – FG | Pack of 6
The cool diamant diamond dental bur from Busch & Co. is a precision-engineered rotary instrument designed for demanding cavity and fissure preparation procedures. Combining a classic pear shape with medium grit diamond abrasive, this bur delivers controlled, efficient cutting performance across a wide range of clinical applications.
Product Overview
- Shape: Pear (CD 19 014 FG)
- Grit: Medium
- Application: Cavity and fissure preparation
- Shank: FG (Friction Grip)
- Pack Size: 6 burs per pack
Applications
The cool diamant 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. |
Made in Germany. This cool diamant diamond dental bur is manufactured in Germany by Busch & Co. GmbH, a brand recognized for its long-standing expertise in rotary dental instruments. German manufacturing standards ensure tight tolerances, consistent grit bonding, and long-term reliability in clinical practice.
Key Features
- Medium grit diamond coating for balanced cutting speed and surface finish
- FG shank compatible with standard high-speed dental handpieces
- Consistent diamond distribution for reliable, repeatable results
- Engineered for reduced heat generation during cutting
Instrument Dimensions
| Head Ø | 1.4 mm (ISO size 014) |
|---|---|
| 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.
Made in Germany
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).
Busch Warranty & 90-Day Returns
This Busch instrument is guaranteed against manufacturing and workmanship defects — we'll repair or replace it under normal professional use. Unused product in original packaging can also be returned or exchanged within 90 days of your invoice date. Full terms are on our Warranty page.

FAQ
What handpiece is this bur compatible with? This bur features an FG (Friction Grip) shank, compatible with standard high-speed dental handpieces.
What is the recommended application for this bur? This cool diamant diamond dental bur is designed primarily for cavity and fissure preparation, offering controlled cutting with a medium grit finish.
How many burs are included per pack? Each pack contains 6 burs.
Specifications: Busch No. CD 19 014
| Busch figure | CD 19 |
| Shape | Pear |
| ISO size / head diameter | 014 (1.4 mm max head Ø) |
| Grit | Medium (blue ring) |
| Shank | FG |
| Pack size | Pack of 6 |
| Line | COOL DIAMANT (gold) |
The pear head is used for occlusal reduction and for opening and shaping cavity preparations, and its COOL DIAMANT cooling grooves reduce heat build-up in use. The 1.4 mm head is a general-purpose size for routine crown and cavity preparation. Medium grit is the standard working grit for the main preparation after gross reduction.
Read the guides: Crown Preparation Burs · Bur Color Coding & ISO Guide · Bur Speed Chart · All COOL DIAMANT burs
Independently tested. In the Medical University of Innsbruck cutting study, Busch’s cooling-groove diamond achieved the highest total cutting length of every bur tested over 40 minutes of continuous use. Read the Innsbruck Study.

