US No. 8 Busch Carbide Round Bur | Busch No. 1 023 – HP | Pack of 6
The round carbide rosehead dental bur from Busch & Co. GmbH is a precision rotary instrument engineered for consistent, reliable performance across a wide range of technical and clinical applications. Classified under ISO standard 500 104 001 001 023, this bur features a classic round, rosehead carbide design that delivers controlled cutting with minimal vibration and heat generation.
Key Features
- Material: Carbide construction for long-lasting sharpness and durability
- Head Shape: Round, Rosehead geometry for precise material removal
- ISO Classification: 500 104 001 001 023
- Pack Quantity: Supplied as a pack of 6 burs (US No. 8 / Size 1 023)
- Made in Germany — manufactured to exacting quality standards
Instrument Dimensions
| Head Ø | 2.3 mm (ISO size 023) |
|---|---|
| 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.
Applications
The round carbide 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. |
Why Choose This Bur?
When precision and repeatability matter, the round carbide rosehead dental bur delivers. German engineering ensures tight tolerances and consistent cutting geometry across every unit in the pack, making it a dependable choice for both laboratory and clinical professionals. Whether you are working with plastics, casting alloys, or crown and bridge materials, this instrument performs with accuracy and control.
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 is the ISO classification for this bur? This bur is classified under ISO 500 104 001 001 023.
How many burs are included per pack? Each pack contains 6 individual burs.
What shank type does this bur use? This is an HP (Handpiece) shank bur, compatible with standard straight handpieces.
Compare With
| Manufacturer | Reference |
|---|---|
| Komet (Gebr. Brasseler) | H1.104.023 |
| Brasseler USA | H1.11.023 |
| Meisinger | HM1-023-HP |
| SS White | 310054 |
| NTI (Kerr Rotary) | HP8-KC5 |
| Alpen (Coltène) | R600008 |
| Edenta | C1.104.023 |
Manufacturer literature: Busch catalogs and product brochures for this line are available in our Busch Burs Catalog Library.
Specifications: Busch No. 1 023
| Busch figure | 1 |
| US No. | 8 |
| Shape | Round |
| ISO size / head diameter | 023 (2.3 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 2.3 mm head gives enough edge for shaping while still following tooth-sized contours.
Read the guides: Dental Laboratory Burs, Polishers & Abrasives · Bur Speed Chart · Dental Bur Glossary · All lab carbide cutters
This is a US No. 8. See all 12 Busch versions — materials, shanks, cuts and packs — on our US No. 8 page.
US No. 8 Busch Carbide Round Bur | Busch No. 1 023 – HP | Pack of 6
