US No. 563 Busch Steel Straight Fissure (Cylinder) Bur | Busch No. 36 023 – Crosscut – HP | Pack of 6
The steel cylinder flat cutter dental bur from Busch & Co. GmbH is a precision rotary instrument engineered for demanding applications in plastics technology and model making. Designed as a cylinder flat cutter in steel, this bur delivers clean, controlled material removal with consistent results across a range of workpiece materials.
Product Details
- Reference: 36 023 (US No. 563)
- Type: High Polish (HP) Straight Fissure (Cylinder), Flat End — Steel
- ISO Classification: 310 104 107 002 023
- Pack Size: Pack of 6
Key Characteristics
The steel cylinder flat cutter dental bur features a cylindrical geometry with a flat cutting end, making it well suited for precise flat-bottom preparations, trimming, and finishing tasks. Steel construction provides reliable cutting performance and dimensional stability throughout use. As a steel cylinder flat cutter dental bur, it conforms to standard ISO classification, ensuring compatibility with common HP handpieces.
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.
Applications
The steel cylinder flat cutter dental bur is well-suited for the following dental laboratory applications:
| Plastics Technology — Shaping, trimming and finishing of acrylic dentures and appliances. | |
| Model Making — Trimming and detailing of plaster and stone models. |
German Engineering
Manufactured by Busch & Co. GmbH, this steel cylinder flat cutter dental bur is proudly made in Germany, reflecting decades of craftsmanship and quality control in rotary instrument production.

FAQ
What handpiece shank does this bur fit? This bur is designed for HP (straight handpiece) shanks, consistent with its ISO classification.
How many burs are included? Each order contains a pack of 6 burs (36 023 / US No. 563).
What materials is this bur suitable for? It is recommended for use in plastics technology and model making applications.

