US No. 8 Busch Carbide Round Bur | Busch No. 1 023 – RA | Pack of 6

The carbide round rosehead dental bur is a precision rotary instrument designed for reliable cavity and fissure preparation in clinical dentistry. Manufactured by Busch & Co. GmbH to exacting German engineering standards, this bur delivers consistent cutting performance across a wide range of restorative procedures.

Product Overview

This instrument is classified as a Carbide, Round, Rosehead bur, corresponding to the ISO standard classification ISO: 500 204 001 001 023 (US No. 8). The RA (Right Angle) shank configuration makes it compatible with standard slow-speed contra-angle handpieces commonly used in dental practices.

Key Features

• Head Type: Round, Rosehead
• Material: Carbide
• Shank Type: RA (Right Angle / Latch-type)
• ISO Classification: 500 204 001 001 023
• US Size: No. 8
• Pack Size: 6 burs per pack
• Origin: Made in Germany

Instrument Dimensions

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 ideally suited for cavity and fissure preparation, offering the clinician precise control when removing carious tissue or shaping cavity walls. The rosehead geometry distributes cutting forces evenly, reducing the risk of unnecessary tooth structure removal.

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.

German Engineering Quality

Every carbide round rosehead dental bur in this range is produced in Germany, reflecting Busch & Co. GmbH's long-standing commitment to precision manufacturing. Consistent geometry and sharp cutting edges contribute to predictable clinical outcomes and patient comfort.

FAQ

What handpiece is this bur compatible with? This RA-shank bur is designed for use with standard latch-type contra-angle slow-speed handpieces.

How many burs are included per pack? Each pack contains 6 individual carbide round rosehead dental burs.

What is the ISO classification for this bur? The ISO classification is 500 204 001 001 023, corresponding to US No. 8.

Compare With

Manufacturer literature: Busch catalogs and product brochures for this line are available in our Busch Burs Catalog Library.