21 008 (US No. 55) HP FISS CYL CARBIDE - (Pack of 6)

The carbide cylinder flat cutter dental bur (Busch 21 008, US No. 55) is a precision-engineered rotary instrument designed for controlled material removal across a range of professional applications. Manufactured in Germany by Busch & Co. GmbH, this HP (Handpiece) shank carbide cutter delivers consistent cutting performance and long-lasting durability in demanding work environments.

Product Details

This carbide cylinder flat cutter dental bur features a cylinder flat geometry, making it well suited for flat-bottomed preparations and precise lateral cutting. The ISO classification for this instrument is 500 104 107 006 008, ensuring compatibility and standardization across professional settings. Each pack contains 6 burs, providing excellent value for high-volume use.

Applications

• Model Making — Ideal for shaping and refining model materials with accuracy and repeatability.
• Plastics Technology — Suitable for working with a variety of plastic substrates requiring clean, controlled cuts.
• Crown and Bridge Technology — Supports precise preparation work in restorative workflows.
• Model Casting Technique — Effective for material removal and detailing in cast model fabrication.

Why Choose This Carbide Bur

As a carbide cylinder flat cutter dental bur, the Busch 21 008 is crafted to exacting German engineering standards, ensuring reliable cutting geometry, superior surface finish, and extended tool life. The carbide construction provides excellent hardness and wear resistance, reducing the need for frequent replacement.

FAQ

What is the ISO classification for this bur? The ISO classification is 500 104 107 006 008.

How many burs are included per pack? Each pack contains 6 burs.

What shank type does this bur use? This bur uses an HP (Handpiece) shank, suitable for straight handpiece use.

Is this a genuine Busch product made in Germany? Yes, this carbide cylinder flat cutter dental bur is manufactured by Busch & Co. GmbH in Germany to professional-grade standards.