Very hard and therefore long-lasting. Very good polishing properties. Highly recommended for use in vibrators (in the jewellery industry).
TECHNICAL FEATURES
| Type | Diameter |
| G-Zy | 0.8 - 1.0 mm |
| G-Zy | 1.2 - 1.4 mm |
| G-Zy | 2.0 - 2.5 mm |
SPHERICAL ZIRCONIA