US No. 3 Busch Carbide Round Bur | Busch No. 1 012 – HP | Pack of 6
The carbide round rosehead dental bur from Busch & Co. GmbH is a precision-engineered rotary instrument designed for reliable, consistent material removal across a range of professional applications. Built to exacting German manufacturing standards, this bur delivers the control and durability that dental and technical professionals demand.
Product Details
- Type: Carbide, Round, Rosehead
- Size: 1 012 (US No. 3)
- Standard Classification: ISO 500 104 001 001 012
- Pack Quantity: 6 burs per pack
- Origin: Made in Germany
Applications
The carbide round rosehead dental bur is well-suited for the following dental laboratory applications:
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Crown and Bridge Technology — Shaping, trimming and finishing of crown and bridge frameworks in the laboratory. |
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Plastics Technology — Shaping, trimming and finishing of acrylic dentures and appliances. |
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Model Making — Trimming and detailing of plaster and stone models. |
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Model Casting Technique — Finishing and adjustment of cast metal frameworks. |
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?
Busch & Co. GmbH has a longstanding reputation for producing high-quality rotary instruments. Each carbide round rosehead dental bur in this pack is manufactured to tight tolerances, ensuring uniform geometry across every unit for predictable clinical and laboratory outcomes. The rosehead form factor provides controlled, efficient cutting action suited to cavity preparation, shaping, and material removal tasks.
Busch Warranty & 90-Day Returns
This Busch instrument is guaranteed against manufacturing and workmanship defects — we'll repair or replace it under normal professional use. Unused product in original packaging can also be returned or exchanged within 90 days of your invoice date. Full terms are on our Warranty page.
FAQ
What ISO classification does this bur carry? This bur is classified under ISO 500 104 001 001 012.
How many burs are included? Each pack contains 6 individual carbide round rosehead dental bur units.
Where is this product manufactured? It is made in Germany by Busch & Co. GmbH, a trusted name in precision rotary instruments.
Compare With
| Manufacturer | Reference |
|---|---|
| Komet (Gebr. Brasseler) | H1.104.012 |
| Brasseler USA | H1.11.012 |
| Meisinger | HM1-012-HP |
| SS White | 310049 |
| NTI (Kerr Rotary) | HP3-KC5 |
| Edenta | C1.104.012 |
Manufacturer literature: Busch catalogs and product brochures for this line are available in our Busch Burs Catalog Library.
Specifications: Busch No. 1 012
| Busch figure | 1 |
| US No. | 3 |
| Shape | Round |
| ISO size / head diameter | 012 (1.2 mm max head Ø) |
| Shank | HP |
| Lab applications (per Busch) | Crown and Bridge Technology, Model Casting Technique, Model Making, Plastics Technology |
| Pack size | Pack of 6 |
| Material | Carbide |
The round head cuts in every direction, which makes it the shape for opening, hollowing and relieving acrylic, plaster and model surfaces rather than for flat work. A 1.2 mm head works in narrow interdental and clasp areas where a larger head cannot reach.
Read the guides: Dental Laboratory Burs, Polishers & Abrasives · Bur Speed Chart · Dental Bur Glossary · All lab carbide cutters
This is a US No. 3. See all 11 Busch versions — materials, shanks, cuts and packs — on our US No. 3 page.
US No. 3 Busch Carbide Round Bur | Busch No. 1 012 – HP | Pack of 6
