US No. 1/2 Busch Carbide Round Bur | Busch No. 1 006 – RA | Pack of 6
The carbide round rosehead dental bur is a precision rotary instrument engineered for reliable performance in restorative and operative dentistry. Manufactured by Busch & Co. GmbH, this bur is designed to deliver consistent cutting efficiency in clinical applications that demand accuracy and control.
Product Details
- Type: Carbide, Round, Rosehead
- Catalog Number: 1 006 (US No. 1/2)
- Standard Classification: ISO 500 204 001 001 006
- Pack Size: 6 burs per pack
Applications
The carbide round rosehead 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 | 0.6 mm (ISO size 006) |
|---|---|
| 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 This Bur?
As a carbide round rosehead dental bur, the 1 006 RA offers the hardness and edge retention characteristic of carbide instruments. The rosehead geometry provides smooth, predictable cutting behavior, making it a dependable choice for practitioners who require consistent results across routine and complex cavity preparations.
Each pack contains 6 burs, ensuring a ready supply for high-volume clinical environments. Produced to German engineering standards, this instrument reflects a commitment to quality and precision.

FAQ
What is the ISO classification for this bur? The ISO standard classification for this bur is 500 204 001 001 006.
How many burs are included per pack? Each pack contains 6 individual burs.
What is the primary clinical use of the carbide round rosehead dental bur? It is primarily used for cavity and fissure preparation in restorative dentistry procedures.
Compare With
| Manufacturer | Reference |
|---|---|
| Komet (Gebr. Brasseler) | H1.204.006 |
| Brasseler USA | H1.21.006 |
| Meisinger | HM1-006-RA |
| SS White | 310000 |
| NTI (Kerr Rotary) | LA1/2-KC0 |
| Alpen (Coltène) | R2001/2 |
| Edenta | C1.204.006 |
Manufacturer literature: Busch catalogs and product brochures for this line are available in our Busch Burs Catalog Library.

