US No. 704 Busch Carbide Tapered Fissure (Cone) Bur | Busch No. 33 023 – Crosscut – HP | Pack of 6
The carbide taper (cone) flat cutter dental bur from Busch & Co. GmbH (Item No. 33 023, US No. 704) is a precision-engineered rotary instrument designed for demanding applications in dental and technical workflows. This carbide taper (cone) flat cutter dental bur delivers consistent, controlled material removal across a wide range of substrates, making it a reliable choice for professionals who require exacting performance.
Product Details
This instrument is classified under ISO standard 500 104 168 007 023 and is supplied in a convenient pack of 6. The flat taper (cone) carbide geometry enables smooth, efficient cutting action suited to both fine detail work and broader surface preparation tasks. As with all Busch instruments, this carbide taper (cone) flat cutter dental bur is manufactured in Germany to exacting quality standards.
Applications
The carbide taper (cone) flat 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. |
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.
Why Choose This Bur?
Manufactured in Germany, the carbide taper (cone) flat cutter dental bur reflects Busch & Co.'s long-standing commitment to precision tooling. The carbide construction ensures extended tool life and resistance to wear under repeated use. Whether working in a dental laboratory or a technical workshop, this instrument offers the accuracy and reliability professionals depend on.

FAQ
What is the ISO classification for this bur? This carbide taper (cone) flat cutter dental bur is classified under ISO 500 104 168 007 023.
How many burs are included per pack? Each pack contains 6 individual burs.
Where is this product manufactured? This instrument is made in Germany by Busch & Co. GmbH.
Compare With
| Manufacturer | Reference |
|---|---|
| Komet (Gebr. Brasseler) | H33.104.023 |
| Brasseler USA | H33.11.023 |
| Meisinger | HM33-023-HP |
| Edenta | C33.104.023 |
Manufacturer literature: Busch catalogs and product brochures for this line are available in our Busch Burs Catalog Library.

