US No. 168 Busch Carbide Tapered Fissure (Cone) Bur | Busch No. 23 008 – FG | Pack of 6
The carbide fissure bur dental professionals rely on for precise cavity and fissure preparation, the Busch 23 008 (US No. 168) is a Taper (Cone) Flat, Excavating and Fissure Carbide Bur engineered to deliver consistent, controlled cutting performance in clinical settings.
Product Overview
This bur is classified under the ISO standard 500 314 168 006 008, ensuring compatibility and quality assurance across international dental practice guidelines. Designed as a taper (cone) flat carbide bur, it is purpose-built for efficient fissure and cavity preparation procedures. Each pack contains 6 burs, providing excellent value for busy dental practices.
Key Specifications
- Bur Type: Carbide, Taper (Cone) Flat, Excavating and Fissure
- US Number: 168
- ISO Classification: 500 314 168 006 008
- Shank Type: FG (Friction Grip)
- Pack Quantity: 6 burs per pack
Instrument Dimensions
| Head Ø | 0.8 mm (ISO size 008) |
|---|---|
| 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.
Applications
The carbide fissure bur dental 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. |
Why Choose Busch?
Busch & Co. GmbH is a long-established German manufacturer of high-quality rotary dental instruments. Every carbide fissure bur dental product from Busch is crafted with the precision and consistency that German engineering is known for, making them a trusted choice for dental clinicians worldwide.

FAQ
What is the ISO classification for the Busch 23 008 bur? The ISO classification is 500 314 168 006 008.
How many burs are included per pack? Each pack contains 6 carbide fissure burs.
What shank type does this bur use? This bur uses an FG (Friction Grip) shank, compatible with standard high-speed handpieces.
What procedures is this carbide fissure bur dental instrument best suited for? It is best suited for cavity access preparation and fissure excavation in restorative dentistry.
Compare With
| Manufacturer | Reference |
|---|---|
| Komet (Gebr. Brasseler) | H23.314.008 |
| Brasseler USA | H23.31.008 |
| Meisinger | HM23-008-FG |
| Alpen (Coltène) | R100168 |
Manufacturer literature: Busch catalogs and product brochures for this line are available in our Busch Burs Catalog Library.

