US No. 8S Busch Carbide Round Bur | Busch No. 1S 023 – RA | Pack of 6
The round carbide dental bur from Busch & Co. GmbH is a precision-engineered cutting instrument designed for reliable performance in everyday restorative dentistry. Featuring a rosehead geometry and fast-cutting carbide construction, this bur delivers consistent, controlled material removal across a range of clinical applications.
Product Specifications
- Type: Carbide, Round, Rosehead
- Cutting Action: Fast Cutting
- Ring Color: Green
- Standard Classification: ISO: 500 204 001 003 023
- US Size: No. 8S
- Shank: RA (Right Angle / Contra-Angle)
- Pack Quantity: 6 burs per pack
Applications
This round carbide dental bur is well suited for cavity and fissure preparation, where precise entry points and clean cavity walls are essential. The rosehead design allows the clinician to work efficiently while maintaining control over the preparation depth and outline form.
The round carbide 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. |
Instrument Dimensions
| Head Ø | 2.3 mm (ISO size 023) |
|---|---|
| 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.
Why Choose This Round Carbide Dental Bur
Manufactured in Germany by Busch & Co. GmbH, each round carbide dental bur in this pack reflects the exacting standards associated with German dental instrument engineering. The carbide construction ensures edge retention and cutting efficiency over repeated use, while the RA shank provides compatibility with standard contra-angle handpieces.
FAQ
What handpiece is compatible with this bur? This bur features an RA (right angle) shank, designed for use with standard contra-angle handpieces.
How many burs are included? Each pack contains 6 individual burs.
What is the ISO classification for this bur? The ISO classification is 500 204 001 003 023, corresponding to US size No. 8S.
US No. 8S Busch Carbide Round Bur | Busch No. 1S 023 – RA | Pack of 6
