MicroAire ZB-226 Carbide Bur Round Cutting 8 Flutes Long 3mm Dia.

• Model: ZB-226
• Type / Shape: Round cutting bur
• Long
• 8 Flutes
• Material: Carbide
• Head/ Cutting Length: 3mm
• Overall Length: 73.2mm

The MicroAire ZB‑226 is a precision surgical bur designed for use in microsurgical or orthopedic settings, where fine, controlled cutting of bone or hard tissues is needed. Its 3 mm diameter round cutting head enables the surgeon to create rounded recesses, spherical depressions, or smooth transitions in curved surfaces. The 8‑flute carbide design ensures multiple cutting edges engage the tissue simultaneously, smoothing the cutting action and distributing wear across more edges. The carbide material gives the bur strength, durability, and resistance to dulling under high-speed rotational loads.

With a 3 mm head length and an overall length of 73.2 mm, the ZB‑226 offers a balance between reach and mechanical control. It is classified as a “long” bur, meaning it can access deeper anatomical sites while still maintaining rigidity under load. Because of its compatibility with a wide range of MicroAire high-speed drills and micro drills (with appropriate bur guards), it is versatile in both major surgical and delicate microsurgical contexts. The design allows the surgeon to reach into cavities or over small edges without excessive hand motion or repositioning of the drill.

In use, this bur is especially useful in sculpting, contouring, or hollowing bone, smoothing edges, or refining anatomical geometry. The round tip is safer for working near delicate soft tissue interfaces as it reduces the risk of sharp corners catching on tissue. Thanks to its multi-fluted carbide design, it provides a relatively smooth finish and consistent cutting performance over repeated usage (within its single-use or reprocessing constraints). Surgeons value the ZB‑226 for its combination of strength, precision, and adaptability in challenging operative fields.