US No. 3SXM Busch Carbide Round Bur | Busch No. 1SXM 012 – SXM-Cut – RA | Pack of 6
The round carbide dental bur SXM cut from Busch & Co. GmbH is a precision-engineered rotary instrument designed for demanding restorative and preparatory procedures. Featuring a rosehead form with a slender neck profile, this bur delivers fast cutting action with notably low vibration, ensuring greater control and patient comfort during clinical use.
This is a US No. 3. See all 11 Busch versions — materials, shanks, cuts and packs — on our US No. 3 page.
Key Features
- Carbide Construction: High-grade carbide for reliable, consistent cutting performance
- Round / Rosehead Design: Ideal geometry for controlled cavity entry and fissure work
- SXM Cut: Fast-cutting, low-vibration blade configuration for efficient tissue removal
- Slender Neck: Improved visibility and access in posterior regions
- Gold Plated Neck: Corrosion resistance and easy identification
- Green Ring: Color-coded for straightforward shank and speed identification
- RA Shank: Compatible with standard right-angle/slow-speed contra-angle handpieces
Standard Classification
ISO: 500 204 001 019 012 — US No. 3SXM. This round carbide dental bur SXM cut conforms to internationally recognized dimensional and performance standards, supporting predictable clinical outcomes across a variety of restorative applications.
Applications
The round carbide dental bur SXM 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. |
Pack Information
This listing includes a pack of 6 burs, providing excellent value for high-volume practices. Each bur is individually manufactured to exacting tolerances.
Instrument Dimensions
| Head Ø | 1.2 mm (ISO size 012) |
|---|---|
| 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.
Busch Warranty & 60-Day Returns
This Busch instrument is guaranteed against manufacturing and workmanship defects — we'll repair or replace it under normal professional use. Unused, unopened product in its original packaging can also be returned or exchanged within 60 days of delivery. Full terms are on our Warranty page and Returns page.
FAQ
What handpiece is compatible with this bur?
This bur features an RA (right-angle) shank for use with standard slow-speed contra-angle handpieces.
How many burs are included?
Each pack contains 6 individually manufactured round carbide dental bur SXM cut instruments.
What is the ISO classification?
The ISO classification is 500 204 001 019 012, corresponding to US No. 3SXM.
