Busch Steel Round Bur | Busch No. 1 045 – HP | Pack of 6
The round steel rosehead dental bur from Busch & Co. GmbH is a precision-engineered rotary cutting instrument designed for reliable performance in professional applications. Crafted from steel with a classic rosehead geometry, this bur delivers controlled material removal and consistent results across a range of technical disciplines.
Product Specifications
- Material: Steel
- Shape: Round, Rosehead
- Standard Classification: ISO: 310 104 001 001 045
- Pack Quantity: 6 pieces
- Shank Type: HP (Handpiece)
Applications
The round steel rosehead dental bur is well-suited for use across multiple technical fields, offering precise cutting action and durability where fine detail work is required.
The 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. |
Key Features
- Classic rosehead geometry for efficient material removal
- Steel construction for durability and consistent performance
- Manufactured in Germany to rigorous quality standards
- Supplied in a convenient pack of 6
As a round steel rosehead dental bur, this instrument reflects Busch & Co. GmbH's longstanding commitment to German engineering excellence. Each bur is produced with the precision and consistency that technical professionals demand.

Instrument Dimensions
| Head Ø | 4.5 mm (ISO size 045) |
|---|---|
| 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.
FAQ
What shank type does this bur use? This bur is designed for HP (handpiece) use, as indicated in the product designation.
How many burs are included? Each pack contains 6 individual round steel rosehead dental burs.
Where is this product manufactured? This bur is made in Germany by Busch & Co. GmbH.
What is the ISO classification for this bur? The standard classification is ISO: 310 104 001 001 045.

