US No. 5S Busch Carbide Round Bur | Busch No. 1S 016 – RA | Pack of 6
The round carbide dental bur from Busch & Co. GmbH is a precision-engineered rotary instrument designed for efficient and controlled cavity preparation in clinical dentistry. Crafted with a carbide cutting head in a round, rosehead configuration, this bur delivers fast-cutting performance suited to a wide range of restorative procedures.
Product Specifications
- Type: Carbide, Round, Rosehead
- Cutting Characteristic: Fast Cutting
- Identification: Green Ring
- Standard Classification: ISO 500 204 001 003 016
- Shank: RA (Right Angle / Contra-Angle)
- Pack Quantity: 6 burs per pack
Applications
This round carbide dental bur is particularly well suited for cavity and fissure preparation, where precise tissue removal and a smooth cutting action are essential. The rosehead geometry facilitates controlled excavation of carious tissue while preserving healthy tooth structure.
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 | 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.
Why Choose This Bur
As a round carbide dental bur manufactured in Germany, this instrument reflects the quality standards and engineering precision that Busch & Co. GmbH has maintained throughout its history. The carbide construction ensures consistent cutting efficiency and extended service life compared to standard steel alternatives. The green ring coding aids quick identification chairside, reducing preparation time and improving workflow.

FAQ
What ISO classification does this bur carry? This bur is classified under ISO 500 204 001 003 016.
How many burs are included per pack? Each pack contains 6 individual burs.
What shank type is this bur? This is an RA (Right Angle / Contra-Angle) shank bur, compatible with standard slow-speed contra-angle handpieces.
Is this a single-use or multi-use instrument? As a round carbide dental bur, usage protocols should follow your practice's infection control and sterilization guidelines.

