US No. 41 Busch Carbide Inverted Cone Bur | Busch No. 2 023 – HP | Pack of 6
The carbide taper (cone) inverted cutter dental bur from Busch & Co. GmbH is a precision-engineered rotary instrument designed for demanding applications across dental, technical, and industrial disciplines. Classified under ISO 500 104 010 001 023 (US No. 41), this inverted cone carbide cutter delivers controlled, consistent material removal with the reliability expected from German manufacturing.
Product Overview
This carbide taper (cone) inverted cutter dental bur features an inverted cone geometry that provides excellent access to undercuts and recessed areas, making it indispensable for fine detail work. The tungsten carbide construction ensures long-lasting sharpness and resistance to wear, even during extended use on demanding substrates. Each pack contains 6 burs, offering excellent value for professional and laboratory environments alike.
Applications
The carbide taper (cone) inverted cutter dental bur is well-suited for the following dental laboratory applications:
| Crown and Bridge Technology — Shaping, trimming and finishing of crown and bridge frameworks in the laboratory. | |
| Plastics Technology — Shaping, trimming and finishing of acrylic dentures and appliances. | |
| Model Making — Trimming and detailing of plaster and stone models. | |
| Model Casting Technique — Finishing and adjustment of cast metal frameworks. |
Key Features
- Inverted cone carbide cutter geometry for precision undercut access
- ISO Classification: 500 104 010 001 023 (US No. 41)
- Pack of 6 burs for professional use
- Made in Germany — quality engineered by Busch & Co. GmbH

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.
FAQ
What is the ISO classification for this bur? This carbide taper (cone) inverted cutter dental bur is classified under ISO 500 104 010 001 023, corresponding to US No. 41.
How many burs are included per pack? Each pack contains 6 individual burs, suitable for sustained professional use.
Where is this product manufactured? This instrument is made in Germany by Busch & Co. GmbH, a trusted name in precision rotary instruments.
Compare With
| Manufacturer | Reference |
|---|---|
| Komet (Gebr. Brasseler) | H2.104.023 |
| Brasseler USA | H2.11.023 |
| Meisinger | HM2-023-HP |
Manufacturer literature: Busch catalogs and product brochures for this line are available in our Busch Burs Catalog Library.

