a)
Hole pattern:
| A | 11 | mm | |
| H (Measured with gauging shaft, nominal dimension "d" and length about 50 mm. Up to 1,800 mm length with parallelism of 50 µm available upon request. ) | 14.5 mm ±0.05 | ||
| N | 8 | mm | |
| S | 4.50 | ||
| V1 | 3 | mm |
| A1 | 5.50 | mm | |
| m | 5.80 | ||
| O (ISO 4762-8.8) | M4 | ||
| T | 75 | mm |
| m | 1.10 | kg |