US No. 4SXM Busch Carbide Round Bur | Busch No. 1SXM 014 – SXM-Cut – RA-L | Pack of 2
The round carbide dental bur SXM cut from Busch & Co. is a precision-engineered rotary instrument designed for efficient, controlled cavity and fissure preparation. Built to exacting standards, this bur combines a rosehead geometry with a fast-cutting carbide construction and low-vibration performance, making it a reliable choice for demanding clinical workflows.
This is a US No. 4. See all 13 Busch versions — materials, shanks, cuts and packs — on our US No. 4 page.
Key Features
- Type: Carbide, Round, Rosehead
- Cut Style: Fast Cutting, Low Vibration (SXM Cut)
- Neck Design: Slender neck for improved access and visibility
- Identification: Green ring with gold-plated neck for easy size recognition
- Standard Classification: ISO 500 205 001 019 014
- Shank: RA-L (Right Angle Long)
- Pack Quantity: Pack of 2
Applications
This round carbide dental bur SXM cut is specifically suited for cavity and fissure preparation, where precise tissue removal and minimal lateral pressure are critical. The rosehead design allows the clinician to enter and enlarge cavities with excellent tactile feedback and reduced heat generation.
Why Choose the SXM Cut?
The SXM-cut geometry is engineered for smooth, efficient cutting with reduced chatter and vibration. This translates to greater patient comfort, less fatigue for the operator, and consistently clean preparations. The slender neck design further enhances access to posterior regions and tight interproximal areas.
As a round carbide dental bur SXM cut manufactured in Germany, this instrument reflects Busch & Co.'s longstanding commitment to quality craftsmanship and dimensional accuracy.
Instrument Dimensions
| Head Ø | 1.4 mm (ISO size 014) |
|---|---|
| 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 the 1SXM 014 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 500 205 001 019 014.
What makes the round carbide dental bur SXM cut stand out?
Its combination of fast-cutting rosehead geometry, low vibration, slender neck, and German manufacturing precision makes it a dependable instrument for cavity and fissure preparation.
