Busch Carbide Tapered Fissure (Cone) Bur | Busch No. 33 014 – Crosscut – FG | Pack of 6
The carbide taper (cone) fissure dental bur from Busch & Co. GmbH is a precision-engineered rotary cutting instrument designed for demanding restorative and operative dentistry procedures. Manufactured in Germany to exacting standards, this bur delivers consistent, reliable performance in clinical environments.
Product Overview
This instrument is classified as a Carbide, Taper (Cone) Flat, Excavating and Fissure Bur, engineered for efficient material removal and refined cavity preparation. The carbide taper (cone) fissure dental bur is supplied in a convenient pack of 6, ensuring an uninterrupted workflow and cost-effective inventory management for busy dental practices.
Standard Classification: ISO: 500 314 168 007 014
Key Applications
- Cavity/Fissure Preparation: The geometry of this carbide taper (cone) fissure dental bur is optimized for precise cavity preparation and fissure excavation, enabling clinicians to achieve clean, well-defined margins with minimal chair time.
- Efficient excavation of decayed or compromised tooth structure
- Refined preparation of fissures for sealant or restorative material placement
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.
Features
- Carbide construction for enhanced hardness and longevity
- Taper (Cone) flat head design for versatile access and controlled cutting
- FG shank for compatibility with standard high-speed handpieces
- Consistent bur geometry across each pack for predictable clinical outcomes
- Made in Germany to Busch & Co. quality standards
Applications
The carbide taper (cone) fissure 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. |

FAQ
What handpiece is this bur compatible with? This bur features an FG (friction grip) shank, making it compatible with standard high-speed dental handpieces.
How many burs are included per pack? Each pack contains 6 individual carbide taper (cone) fissure dental bur units, ideal for maintaining consistent supply in a clinical setting.
What is the ISO classification for this bur? The ISO classification is 500 314 168 007 014, as specified by Busch & Co. GmbH.
Compare With
| Manufacturer | Reference |
|---|---|
| Komet (Gebr. Brasseler) | H33.314.014 |
| Brasseler USA | H33.31.014 |
| Meisinger | HM33-014-FG |
Manufacturer literature: Busch catalogs and product brochures for this line are available in our Busch Burs Catalog Library.

