DIN 1471 Grooved Pins, Full Length Taper-grooved Dimensions
| d1 | a | The smallest cutting force two section kN | |
|---|---|---|---|
| Nominal | Tolerance | = | |
| 1.5 | h9 | 0.2 | 4.4 |
| 2 | h9 | 0.25 | 6.4 |
| 2.5 | h9 | 0.3 | 11.3 |
| 3 | h9 | 0.4 | 17.6 |
| 4 | h9 | 0.5 | 25.4 |
| 5 | h9 | 0.63 | 45.2 |
| 6 | h9 | 0.8 | 70.4 |
| 8 | h9 | 1 | 101.8 |
| 10 | h11 | 1.2 | 181 |
| 12 | h11 | 1.6 | 283 |
| 16 | h11 | 2 | 444 |
| 20 | h11 | 2.5 | 283 |
| 25 | h11 | 3 | 444 |