US No. 5SXM Busch Carbide Round Bur | Busch No. 1SXM 016 – 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 efficient, controlled intraoral cutting procedures. Featuring a rosehead design with fast-cutting geometry and low-vibration performance, this bur delivers a smooth, predictable cutting experience suited to demanding clinical environments.
This is a US No. 5. See all 10 Busch versions — materials, shanks, cuts and packs — on our US No. 5 page.
Key Features
- Carbide Construction: Provides durability and consistent cutting efficiency across procedures.
- Round Rosehead Design: Ideal geometry for controlled cavity entry and preparation.
- Fast Cutting & Low Vibration: Reduces patient discomfort and operator fatigue during use.
- Slender Neck: Enhances visibility and access in confined intraoral areas.
- Green Ring Identification: Color-coded for quick, reliable instrument selection chairside.
- Gold Plated Neck: Adds corrosion resistance and a premium finish for longevity.
- RA Shank: Compatible with standard right-angle slow-speed handpieces.
- Pack of 6: Ensures a consistent supply for clinical workflows.
Technical Specification
- Product Code: 1SXM 016 (US No. 5SXM)
- ISO Classification: 500 204 001 019 016
- Cut Type: SXM Cut
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. |
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.
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 shank type does this bur use?
This bur features an RA (right-angle) shank, compatible with standard slow-speed contra-angle handpieces.
How many burs are included?
Each pack contains 6 burs, providing an economical supply for consistent clinical use.
What does the green ring indicate?
The green ring is a color-coded identification marker for quick chairside instrument recognition.
Is this a genuine Busch product?
Yes, this is an authentic round carbide dental bur SXM cut manufactured by Busch & Co. GmbH.


