US No. 701 Busch Carbide Tapered Fissure (Cone) Bur | Busch No. 33 012 – Crosscut – HP | Pack of 6
The carbide taper (cone) flat cutter dental bur from Busch & Co. GmbH is a precision-engineered rotary instrument designed for demanding applications across dental and technical disciplines. Manufactured in Germany, this cutter delivers consistent performance and reliable material removal in a variety of professional settings.
Product Details
This instrument is classified as a Carbide Cutter, Taper (Cone) Flat, and carries the standard ISO classification 500 104 168 007 012 (Item No. 33 012 / US No. 701). It is sold as a convenient Pack of 6, ensuring you maintain an efficient supply for high-volume workflows. As a carbide taper (cone) flat cutter dental bur, it is engineered to provide controlled cutting action and dimensional accuracy on a range of materials.
Applications
The versatility of this carbide taper (cone) flat cutter dental bur makes it a dependable choice for dental technicians and craftsmen who require consistent results across multiple material types. The taper (cone) flat geometry allows for defined contact angles, supporting both contouring and finishing tasks.
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 | 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.
Made in Germany
All Busch instruments, including this carbide taper (cone) flat cutter dental bur, are manufactured in Germany to rigorous quality standards, reflecting decades of expertise in precision rotary tool engineering.

FAQ
What is the ISO classification for this bur? The ISO classification is 500 104 168 007 012.
How many burs are included in one pack? Each pack contains 6 burs.
What materials is this cutter suitable for? It is suitable for use in model making, plastics technology, crown and bridge procedures, and model casting applications.
Compare With
| Manufacturer | Reference |
|---|---|
| Komet (Gebr. Brasseler) | H33.104.012 |
| Brasseler USA | H33.11.012 |
| Meisinger | HM33-012-HP |
| SS White | 310074 |
| NTI (Kerr Rotary) | HP701-KC5 |
| Alpen (Coltène) | R600701 |
| Edenta | C33.104.012 |
Manufacturer literature: Busch catalogs and product brochures for this line are available in our Busch Burs Catalog Library.

