US No. 20 Busch Steel Round Bur | Busch No. 1 050 – HP | Pack of 6
The round steel rosehead dental bur from Busch & Co. GmbH is a precision-engineered rotary instrument designed for demanding applications in Plastics Technology and Model Making. Crafted from high-quality steel with a classic rosehead geometry, this bur delivers consistent, controlled material removal across a range of working materials.
Product Details
- Material: Steel
- Shape: Round
- Head Type: Rosehead
- Standard Classification: ISO 310 104 001 001 050
- US Number: No. 20
- Pack Quantity: 6 pieces
Applications
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. |
Instrument Dimensions
| Head Ø | 5.0 mm (ISO size 050) |
|---|---|
| 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 a round steel rosehead dental bur manufactured in Germany, this instrument reflects Busch & Co. GmbH's longstanding commitment to quality and precision. The rosehead design promotes smooth cutting action, making it a reliable choice for technicians who require repeatability and accuracy in their work. Each pack contains 6 burs, ensuring you have an efficient supply for continuous use.
Made in Germany — a mark of quality craftsmanship trusted by professionals worldwide.

FAQ
What is the ISO classification for this bur? The ISO classification is 310 104 001 001 050.
How many burs are included in a pack? Each pack contains 6 individual burs.
What are the primary applications for this round steel rosehead dental bur? It is primarily used in Plastics Technology and Model Making applications.
Where is this bur manufactured? This instrument is made in Germany by Busch & Co. GmbH.

