Busch Carbide Round Bur | Busch No. 1 004 – HP | Pack of 6
The round carbide rosehead dental bur from Busch & Co. GmbH is a precision-engineered rotary instrument designed for consistent, controlled cutting performance across a wide range of dental and technical applications. Manufactured in Germany, this bur upholds the exacting standards that professionals expect from Busch tooling.
Product Details
This instrument is classified as a Carbide, Round, Rosehead bur, conforming to ISO standard classification ISO: 500 104 001 001 004. Sold as a convenient pack of 6, it ensures you maintain an adequate supply for continuous clinical or laboratory workflows.
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. |
Instrument Dimensions
| Head Ø | 0.4 mm (ISO size 004) |
|---|---|
| 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 genuine round carbide rosehead dental bur, this instrument delivers the cutting efficiency and dimensional consistency demanded in professional dental laboratory and clinical settings. The rosehead geometry enables smooth, rounded material removal, minimizing risk of surface irregularities.
Busch & Co. GmbH has a long-standing reputation for manufacturing high-quality rotary instruments. Each round carbide rosehead dental bur in this pack is produced to strict tolerances, ensuring reliable run-out and balanced performance across all six pieces.
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 conform to? This bur conforms to ISO classification 500 104 001 001 004.
How many burs are included in each pack? Each pack contains 6 individual burs.
Where is this bur manufactured? This round carbide rosehead dental bur is made in Germany by Busch & Co. GmbH.
Compare With
| Manufacturer | Reference |
|---|---|
| Komet (Gebr. Brasseler) | H1.104.004 |
| Edenta | C1.104.004 |
Manufacturer literature: Busch catalogs and product brochures for this line are available in our Busch Burs Catalog Library.
Specifications: Busch No. 1 004
| Busch figure | 1 |
| Shape | Round |
| ISO size / head diameter | 004 (0.4 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. At 0.4 mm the head is small, suited to interdental areas, clasp spaces and fine detail rather than bulk work.
Read the guides: Dental Laboratory Burs, Polishers & Abrasives · Bur Speed Chart · Dental Bur Glossary · All lab carbide cutters
Busch Carbide Round Bur | Busch No. 1 004 – HP | Pack of 6
