US No. 556 Busch Steel Straight Fissure (Cylinder) Bur | Busch No. 36 008 – Crosscut – HP | Pack of 6
The steel cylinder flat cutter dental bur from Busch & Co. GmbH is a precision-engineered rotary cutting instrument designed for demanding applications in Plastics Technology and Model Making. Built to exacting German manufacturing standards, this bur delivers consistent, controlled material removal across a range of working materials.
Product Overview
Catalogued under ISO classification 310 104 107 002 008 and known by reference numbers 36 008 (US No. 556), this instrument features a cylinder flat geometry in high-performance steel construction. The flat-ended cylindrical form makes it particularly effective for creating flat-bottomed cavities, channels, and precise contoured surfaces.
As a steel cylinder flat cutter dental bur, it combines edge durability with dimensional accuracy, allowing technicians and model makers to achieve clean, repeatable cuts. The pack of 6 ensures a reliable supply for continuous workflow without interruption.
Key Features
- Material: Steel
- Shape: Cylinder Flat
- ISO Classification: 310 104 107 002 008
- US No.: 556
- Pack quantity: 6 burs per pack
- Made in Germany
Instrument Dimensions
| Head Ø | 0.8 mm (ISO size 008) |
|---|---|
| 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
This steel cylinder flat cutter dental bur is manufactured in Germany, reflecting Busch & Co. GmbH's longstanding commitment to quality and precision instrumentation. The German-engineered construction ensures consistent performance and longevity across extended use.
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. |

FAQ
What is the ISO classification for this bur? The ISO classification is 310 104 107 002 008.
How many burs are included in one pack? Each pack contains 6 burs.
What applications is this bur suited for? It is recommended for Plastics Technology and Model Making applications.
Where is this bur manufactured? This steel cylinder flat cutter dental bur is made in Germany by Busch & Co. GmbH.

