US No. 1171 Busch Carbide Tapered Fissure (Cone) Round Bur | Busch No. 23R 012 – HP | Pack of 6
The carbide taper (cone) round dental bur from Busch & Co. GmbH is a precision-engineered rotary cutting instrument designed for demanding applications in dental and technical laboratories. Manufactured in Germany, this carbide cutter features a taper (cone) round geometry that delivers controlled, consistent material removal across a broad range of workpiece types.
Product Details
This instrument is classified under ISO: 500 104 194 006 012 and is offered as a convenient pack of 6, ensuring continuity in workflow without frequent reordering. The carbide construction provides excellent hardness and wear resistance, maintaining cutting efficiency over extended use.
Applications
The carbide taper (cone) round 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 Carbide Taper (Cone) Round Dental Bur?
The carbide taper (cone) round dental bur is engineered to meet the rigorous demands of professional dental and technical environments. Its taper (cone) round profile allows access to contoured surfaces and internal geometries where flat or cylindrical instruments may fall short. Consistent manufacturing tolerances ensure each bur in the pack performs to the same standard.
Made in Germany, this instrument reflects Busch & Co. GmbH's longstanding commitment to quality, precision, and reliability. Whether used in a dental laboratory or a technical production setting, the carbide taper (cone) round dental bur offers the cutting performance and durability that professionals require.
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 carbide taper (cone) round dental bur is classified under ISO: 500 104 194 006 012.
How many burs are included in a pack? Each pack contains 6 burs, providing a practical supply for consistent laboratory use.
Is this bur suitable for both dental and technical laboratory use? Yes, the carbide taper (cone) round dental bur is designed for use in dental, plastics, model making, and casting technique applications.
Compare With
| Manufacturer | Reference |
|---|---|
| Komet (Gebr. Brasseler) | H23R.104.012 |
| Brasseler USA | H23R.11.012 |
| Edenta | C23R.104.012 |
Manufacturer literature: Busch catalogs and product brochures for this line are available in our Busch Burs Catalog Library.
Specifications: Busch No. 23R 012
| Busch figure | 23R |
| US No. | 1171 |
| Shape | Tapered Fissure (Cone) 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 tapered fissure round head combines convergent sides with a rounded tip, for tapered grooves and contours without a sharp floor. The 1.2 mm head is a small size for confined spaces and detail work.
Read the guides: Dental Laboratory Burs, Polishers & Abrasives · Bur Speed Chart · Dental Bur Glossary · All lab carbide cutters
This is a US No. 1171. See all 3 Busch versions — materials, shanks, cuts and packs — on our US No. 1171 page.
US No. 1171 Busch Carbide Tapered Fissure (Cone) Round Bur | Busch ...
