US No. 3 Busch Steel Round Bur | Busch No. 1 012 – HP | Pack of 6
The round steel rosehead dental bur from Busch & Co. GmbH is a precision-engineered rotary instrument designed for reliable performance in demanding applications. Crafted from steel with a classic rosehead geometry, this bur delivers consistent, controlled cutting action suited to professional use.
Product Specifications
- Material: Steel
- Shape: Round, Rosehead
- Size: 1 012 (US No. 3)
- Standard Classification: ISO 310 104 001 001 012
- Pack Quantity: 6 burs per pack
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 | 1.2 mm (ISO size 012) |
|---|---|
| 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 long-standing commitment to quality and precision. The rosehead design offers efficient material removal while maintaining dimensional accuracy, making it a reliable choice for technicians and professionals who require repeatable results.
This pack of 6 ensures you have an adequate supply on hand for continuous workflow without frequent reordering interruptions.

FAQ
What is the ISO classification for this bur? The ISO standard classification is 310 104 001 001 012.
How many burs are included in the pack? Each pack contains 6 individual burs.
What shank type does this round steel rosehead dental bur use? This instrument is designated HP (Handpiece), suitable for straight handpiece use.

