US No. 2SX Busch Carbide Round Bur | Busch No. 1SX 010 – SX-Cut – RA-L | Pack of 2
The carbide round dental bur SX-cut from Busch & Co. is engineered for fast cutting and low vibration, making it a reliable choice for precise cavity and fissure preparation in clinical dentistry. Featuring a rosehead design with a gold-plated neck and a green ring for easy identification, this bur delivers consistent, controlled cutting performance across a wide range of restorative procedures.
Product Specifications
- Type: Carbide, Round, Rosehead
- Cut Style: SX-Cut (RA-L shank)
- Item Number: 1SX 010 (US No. 2SX)
- Standard Classification: ISO: 500 205 001 019 010
- Ring Color: Green
- Neck Finish: Gold Plated
- Pack Size: Pack of 2
Key Features
- Fast Cutting: The SX-cut geometry promotes efficient material removal with minimal chair time.
- Low Vibration: Precision-balanced design reduces vibration for improved tactile feedback and patient comfort.
- Gold-Plated Neck: Enhances durability and provides a secure, corrosion-resistant interface with the handpiece.
- Green Ring Identification: Enables quick, error-free bur selection during clinical workflows.
Instrument Dimensions
| Head Ø | 1.0 mm (ISO size 010) |
|---|---|
| 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.
Applications
The carbide round dental bur SX-cut is ideally suited for cavity and fissure preparation, offering the cutting precision required for both initial access and refinement of cavity walls. As a carbide round dental bur SX-cut, it is designed to perform consistently across enamel and dentin in restorative dentistry settings.
The carbide round dental bur SX-cut 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. |
Manufactured to exacting standards, this carbide round dental bur SX-cut reflects Busch & Co.'s long-standing commitment to German engineering excellence.
Busch Warranty & 90-Day Returns
This Busch instrument is guaranteed against manufacturing and workmanship defects — we'll repair or replace it under normal professional use. Unused product in original packaging can also be returned or exchanged within 90 days of your invoice date. Full terms are on our Warranty page.

FAQ
What shank type does this bur use? This bur features an RA-L (right angle long) shank, compatible with standard slow-speed contra-angle handpieces.
How many burs are included per pack? Each pack contains 2 burs.
What is the ISO classification for this bur? The ISO classification is 500 205 001 019 010.
What is the SX-cut designed for? The SX-cut geometry is optimized for fast, efficient cutting with reduced vibration, ideal for cavity and fissure preparation procedures.
This is a US No. 2. See all 12 Busch versions — materials, shanks, cuts and packs — on our US No. 2 page.

