US No. 11 Busch Steel Round Bur | Busch No. 1 031 – HP | Pack of 6
The HP round steel rosehead dental bur is a precision-engineered rotary instrument designed for reliable performance across a range of dental and technical applications. Manufactured by Busch & Co. GmbH, this bur combines a round rosehead geometry with steel construction to deliver consistent, controlled cutting action wherever fine detail is required.
Product Specifications
- Shape: Round, Rosehead
- Material: Steel
- Shank Type: HP (Handpiece)
- US No.: 11
- Standard Classification: ISO 310 104 001 001 031
- Pack Quantity: 6
Applications
The HP round steel rosehead dental bur is well-suited for the following dental laboratory applications:
| Plastics Technology — Shaping, trimming and finishing of acrylic dentures and appliances. | |
| Model Making — Trimming and detailing of plaster and stone models. |
Instrument Dimensions
| Head Ø | 3.1 mm (ISO size 031) |
|---|---|
| Shank | HP (Straight Handpiece) — 2.35 mm Ø, 44.5 mm overall length (ISO 104) |
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 an HP round steel rosehead dental bur produced in Germany, this instrument reflects the quality standards and engineering precision that Busch & Co. GmbH has built its reputation on. The rosehead design ensures efficient material removal with minimal lateral pressure, and the steel construction offers durability across repeated use cycles.

FAQ
What shank type does this bur use? This bur features an HP (Handpiece) shank, making it compatible with standard HP handpiece connections.
How many burs are included per pack? Each pack contains 6 individual burs, providing excellent value for professional and workshop use.
What is the ISO classification for this bur? The ISO Standard Classification for this instrument is 310 104 001 001 031.
Is this bur suitable for plastics work? Yes, the HP round steel rosehead dental bur is listed for use in Plastics Technology as well as Model Making applications.

