US No. 1172 Busch Carbide Tapered Fissure (Cone) Round Bur | Busch No. 23R 016 – RA | Pack of 6
The carbide taper (cone) round fissure dental bur from Busch & Co. is a precision-engineered rotary instrument designed for efficient cavity and fissure preparation in clinical dentistry. Built to exacting standards in Germany, this bur delivers consistent cutting performance and long-lasting durability across a wide range of restorative procedures.
Product Details
- Type: Carbide, Taper (Cone) Round, Excavating and Fissure Bur
- US No.: 1172
- Reference: 23R 016
- Shank Type: RA (Right Angle)
- ISO Classification: 500 204 194 006 016
- Pack Quantity: 6 burs per pack
Applications
The carbide taper (cone) round fissure dental bur is ideally suited for cavity and fissure preparation, allowing clinicians to achieve precise, controlled material removal with minimal trauma to surrounding tooth structure. Its taper (cone) round geometry facilitates smooth access into occlusal fissures and enables efficient excavation of carious tissue.
The carbide taper (cone) round 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. |
Instrument Dimensions
| Head Ø | 1.6 mm (ISO size 016) |
|---|---|
| Shank | RA / CA (Contra-Angle, latch) — 2.35 mm Ø, 22 mm overall length (ISO 204) |
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.
Why Choose Busch Carbide Burs?
As a trusted name in rotary dental instrumentation, Busch & Co. manufactures each carbide taper (cone) round fissure dental bur to meet stringent quality standards. German engineering ensures consistently sharp cutting edges, balanced rotation, and reliable performance in everyday clinical use. Purchasing in a pack of 6 provides excellent value and ensures you always have a fresh instrument ready for each patient.

FAQ
What procedures is this bur designed for? This carbide taper (cone) round fissure dental bur is designed primarily for cavity and fissure preparation in restorative dentistry.
What shank type does the 23R 016 use? It features an RA (Right Angle) shank, compatible with standard slow-speed contra-angle handpieces.
How many burs are included? Each pack contains 6 individual burs.
Where are Busch burs manufactured? Busch & Co. burs are proudly made in Germany.
Compare With
| Manufacturer | Reference |
|---|---|
| Komet (Gebr. Brasseler) | H23R.204.016 |
| Brasseler USA | H23R.21.016 |
| Meisinger | HM23R-016-RA |
| NTI (Kerr Rotary) | LA1172-KC0 |
| Edenta | C23R.204.016 |
Manufacturer literature: Busch catalogs and product brochures for this line are available in our Busch Burs Catalog Library.

