US No. 9 Busch Steel Round Bur | Busch No. 1 025 – HP | Pack of 6
The HP round steel rosehead dental bur is a precision-engineered rotary instrument designed for demanding applications in Plastics Technology and Model Making. Manufactured by Busch & Co. GmbH in Germany, this bur reflects decades of craftsmanship and rigorous quality standards that professionals have come to rely on.
Product Specifications
- Shape: Round, Rosehead
- Material: Steel
- Shank Type: HP (Handpiece)
- Size: US No. 9 / 1 025
- Standard Classification: ISO 310 104 001 001 025
- Pack Quantity: 6 pieces
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 | 2.5 mm (ISO size 025) |
|---|---|
| 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?
When you select the HP round steel rosehead dental bur from Busch & Co. GmbH, you are investing in a tool manufactured to exacting German standards. The steel construction ensures consistent cutting performance and longevity across repeated use cycles. Each pack contains 6 burs, providing excellent value for professional workshops and laboratory environments.

FAQ
What shank type does this bur use? This bur features an HP (Handpiece) shank, compatible with standard HP-type rotary handpieces.
How many burs are included per pack? Each pack contains 6 burs.
What is the ISO classification for this bur? The ISO classification is 310 104 001 001 025.
What applications is the HP round steel rosehead dental bur recommended for? It is recommended for Plastics Technology and Model Making applications requiring precise rotary cutting.

