Built for Longer Bridge Spans
The 18mm disc gives labs the extra vertical room needed for longer bridge cases and slightly more complex framework designs, while keeping the same natural gradient that defines st multilayer zirconia. It's a solid choice when a case calls for more depth than standard crown work but doesn't yet need full-arch material.
This size remains part of the core st multilayer dental blocks offering, built to the same tight milling tolerances as the rest of the line.
Key Advantages at 18mm
- Extra depth for multi-unit anterior or posterior bridges
- Smooth blending that requires minimal post-processing
- Strength suitable for anterior and posterior restorations
- Accurate marginal precision and occlusal detailing
Every 18mm disc is produced as part of our st multilayer zirconia discs collection, giving technicians the same optical depth and clarity found across every thickness in the range.
Available Sizes
Want st multilayer zirconia discs at this depth? Zirconia Guys offers wholesale pricing on the 18mm disc and every other size in the range.