21 012 (US No. 58) FG FISS CYL CARBIDE - (Pack of 6)
The carbide cylinder fissure dental bur from Busch & Co. GmbH is a precision-engineered rotary instrument designed for demanding restorative and operative dentistry procedures. Manufactured to exacting standards in Germany, this bur delivers reliable, consistent cutting performance across a wide range of clinical applications.
Product Specifications
- Type: Carbide, Cylinder Flat, Excavating and Fissure Bur
- US Number: 58
- Catalog Reference: 21 012
- ISO Classification: 500 314 107 006 012
- Shank: FG (Friction Grip)
- Pack Quantity: 6 burs per pack
Applications
This carbide cylinder fissure dental bur is particularly suited for cavity and fissure preparation, where precise, controlled cutting geometry is essential. The flat-end cylinder form allows the clinician to establish clean, defined cavity walls and floors with minimal risk of over-extension.
- Cavity and fissure preparation
- Excavating carious dentin
- Defining cavity margins
Cavity/Fissure Preparation
German Engineering Quality
Every carbide cylinder fissure dental bur in this range is produced in Germany, reflecting Busch & Co. GmbH's longstanding commitment to precision manufacturing. The result is an instrument that maintains its cutting edge through extended clinical use, reducing the need for frequent replacement and supporting consistent procedural outcomes.

FAQ
What shank type does this bur use? This bur features an FG (Friction Grip) shank, compatible with standard high-speed handpieces.
How many burs are included per pack? Each pack contains 6 individual carbide cylinder fissure dental burs.
What is the ISO classification for this bur? The ISO classification is 500 314 107 006 012.

