Description
Granite measuring square made of dark natural hard stone. For checking the 90° angle of machine spindles or workpieces, for example.
- two-sided accurate
- hard and wear-resistant
- Surface accuracy according to DIN 876
- from height 300mm with holes
| Dimensions (mm) | Weight (kg) | Perpendicularity (µm) |
| 200 x 160 x 50 | 3.5 | 0.002 |
| 300 x 200 x 50 | 6.5 | 0.002 |
| 400 x 250 x 50 | 10 | 0.003 |
| 500 x 300 x 50 | 17 | 0.004 |
| 600 x 400 x 50 | 30 | 0.005 |
| 800 x 500 x 50 | 55 | 0.006 |