Busch Carbide Tapered Fissure (Cone) Round Bur | Busch No. 23R 018 – HP | Pack of 6
The carbide taper (cone) round cutter bur from Busch & Co. GmbH is a precision-engineered rotary cutting instrument designed for demanding applications across multiple industries. Manufactured in Germany, this tool delivers consistent, reliable performance wherever controlled material removal is required.
Product Details
This instrument is classified under ISO: 500 104 194 006 018, ensuring standardized compatibility across compatible rotary handpieces. Supplied as a Pack of 6, it provides excellent value for professional workshops and clinical environments that rely on frequent, consistent use of a high-quality carbide taper (cone) round cutter bur.
Applications
The carbide taper (cone) round cutter 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. |
Instrument Dimensions
| Head Ø | 1.8 mm (ISO size 018) |
|---|---|
| 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 Cutter
As a carbide taper (cone) round cutter bur, this instrument benefits from the inherent hardness and wear resistance of carbide construction, enabling cleaner cuts and extended tool life compared to standard steel alternatives. The taper (cone) round geometry provides versatile access to contoured surfaces and recessed areas, making it a go-to choice for detail-oriented professionals.
Proudly Made in Germany, Busch & Co. GmbH instruments are held to rigorous quality standards, ensuring each carbide taper (cone) round cutter bur delivers the precision and durability that professionals expect.

FAQ
What is the ISO classification for this bur? This instrument is classified as ISO: 500 104 194 006 018.
How many burs are included per pack? Each pack contains 6 individual burs.
What industries is this bur suited for? It is suited for model making, plastics technology, crown and bridge technology, and model casting technique.
Compare With
| Manufacturer | Reference |
|---|---|
| Komet (Gebr. Brasseler) | H23R.104.018 |
| Brasseler USA | H23R.11.018 |
| Meisinger | HM23R-018-HP |
Manufacturer literature: Busch catalogs and product brochures for this line are available in our Busch Burs Catalog Library.

