| Centre Drills |
| K1311 |
| d1 mm | d2 mm h9 | l1 mm | Ordering code K1311... | |
| * | 0.63 | 3.15 | 20.0 | |
| 0.75 | 3.50 | 35.0 | ||
| 1.00 | 4.00 | 31.5 | ||
| 1.50 | 5.00 | 40.0 | ||
| 1.60 | 5.00 | 40.0 | ||
| 2.00 | 6.00 | 45.0 | ||
| 2.00 | 6.30 | 45.0 | ||
| 2.50 | 8.00 | 50.0 | ||
| 3.00 | 10.00 | 56.0 | ||
| 3.00 | 8.00 | 50.0 | ||
| 3.15 | 10.00 | 56.0 | ||
| 4.00 | 12.00 | 66.0 | ||
| 5.00 | 14.00 | 78.0 | ||
| 6.00 | 18.00 | 90.0 |
