US No. 4SX Busch Carbide Round Bur | Busch No. 1SX 014 – SX-Cut – RA | Pack of 6
The carbide round rosehead dental bur from Busch & Co. GmbH is engineered for fast cutting and low vibration, making it a reliable choice for precise cavity and fissure preparation procedures. Designed with a gold-plated neck and identified by a green ring, this instrument delivers consistent clinical performance in a familiar round rosehead geometry.
Product Overview
This bur is classified under the designation 1SX 014 (US No. 4SX) and conforms to the standard ISO classification: 500 204 001 019 014. The SX-Cut carbide design optimizes chip clearance and cutting efficiency, reducing procedural time and patient discomfort through minimized vibration transmission.
Each pack contains 6 burs, providing excellent value for high-volume clinical environments. The carbide round rosehead dental bur is manufactured to exacting standards, reflecting the precision engineering for which German dental instrument makers are widely recognized.
Key Features
- Material: Carbide
- Shape: Round, Rosehead (RA shank)
- Cutting action: Fast cutting, low vibration
- Identification: Green ring
- Neck finish: Gold plated
- ISO Classification: 500 204 001 019 014
- Pack quantity: 6 burs per pack
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.
Applications
The carbide round 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. |
Made in Germany
This instrument is proudly manufactured in Germany, upholding the rigorous quality standards associated with Busch & Co. GmbH dental products.
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 (right angle) shank, suitable for use with standard contra-angle handpieces.
How many burs are included per pack? Each pack contains 6 carbide round rosehead dental burs.
What is the ISO classification for this bur? The ISO classification is 500 204 001 019 014.
This is a US No. 4. See all 13 Busch versions — materials, shanks, cuts and packs — on our US No. 4 page.
US No. 4SX Busch Carbide Round Bur | Busch No. 1SX 014 – SX-Cut – R...
