|
| Outer diameter (mm) | Inner diameter (mm) | Thickness (mm) | α (˚) | β (˚) | Height (mm) | Bevel length (mm) |
| Specification value | 1.27 | 1.07 | － | 9 | 19 | 1.400 | － |
| Allowable range | 0.02 to −0.01 | 0.02 to −0.01 | － | +2 to −1 | +2 to −1 | +0.20 to 0 | － |
| Blasted needle | 1.28 | 1.06 | 0.11 | 10.06 | 18.10 | 1.412 | 2.943 |
| Drilled needle | 1.28 | 1.06 | 0.11 | 10.36 | 18.14 | 1.424 | 2.933 |
| Control needle | 1.28 | 1.06 | 0.11 | 10.22 | 18.40 | 1.466 | 2.867 |