Product Description
Granite parallels are made from good quality black granite. These granite parallels are precision lapped to achieve desired accuracy.
Product Specification
| Sizes L X B X H mm | Accuracy Microns um | |
| Straightness | Parallelism | |
| 100 x 40 x 20 | +/- 1.25 | +/- 1.25 |
| 150 x 50 x 25 | +/- 2.5 | +/- 2.5 |
| 150 x 80 x 40 | +/- 2.5 | +/- 2.5 |
| 200 x 75 x 50 | +/- 4.0 | +/- 4.0 |
| 200 x 100 x 50 | +/- 4.0 | +/- 4.0 |
| 250 x 100 x 50 | +/- 4.0 | +/- 4.0 |
| 300 x 100 x 50 | +/- 5.0 | +/- 5.0 |