inch | A (mm) | R (mm) | r (mm) | T (mm) | Hardness | Flatness | Surface Treatment |
6 |
212 |
228 |
194 |
1.2 |
HRC 50 | 0.2 | Polished Surface, Matte Surface |
8 |
276 |
296 |
250 |
1.2 |
HRC 50 | 0.2 | Polished Surface, Matte Surface |
12 |
380 |
400 |
350 |
1.5 |
HRC 50 | 0.3 | Polished Surface, Matte Surface |