US No. 9 Busch Carbide Round Bur | Busch No. 1 025 – RA | Pack of 2
The round carbide rosehead dental bur from Busch & Co. GmbH is a precision rotary instrument engineered for reliable performance in demanding clinical environments. Designed with a classic rosehead geometry and fabricated from high-grade carbide, this bur delivers consistent cutting efficiency and durability across a range of restorative procedures.
Product Details
- Type: Carbide, Round, Rosehead
- Size: 1 025 (US No. 9)
- Standard Classification: ISO 500 204 001 001 025
- Pack Quantity: Pack of 2
- Shank Type: RA (Right Angle / Latch-Type)
Applications
The round carbide rosehead dental bur is particularly well suited for cavity and fissure preparation, where controlled tissue removal and precise shaping are critical. Its rosehead design facilitates smooth entry and efficient excavation in preparation workflows.
The round carbide 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 | 2.5 mm (ISO size 025) |
|---|---|
| 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 round carbide rosehead dental bur manufactured in Germany, this instrument reflects Busch & Co. GmbH's long-standing commitment to precision engineering and consistent quality. German manufacturing standards ensure tight tolerances, balanced rotation, and a finish that supports predictable clinical outcomes.

FAQ
What shank type does this bur use? This bur features an RA (Right Angle / Latch-Type) shank, compatible with standard slow-speed contra-angle handpieces.
How many burs are included? Each order contains a pack of 2 burs (1 025 / US No. 9).
What is the ISO classification? The ISO Standard Classification for this instrument is 500 204 001 001 025.
Is this bur suitable for cavity preparation? Yes, the round carbide rosehead dental bur is designed for cavity and fissure preparation applications.
Compare With
| Manufacturer | Reference |
|---|---|
| Komet (Gebr. Brasseler) | H1.204.025 |
| Brasseler USA | H1.21.025 |
| Meisinger | HM1-025-RA |
Manufacturer literature: Busch catalogs and product brochures for this line are available in our Busch Burs Catalog Library.

