| Main centres: | 1-3 business days |
| Regional areas: | 3-4 business days |
| Remote areas: | 3-5 business days |
| Model | BT30-ER16-70 |
| Material | 40cr |
| Hardness | HRC45 |
| Accuracy | a0.01mm |
| Draw bar thread | M12 x 1.75 |
| Effective length | 50mm |
| Model | d1 (mm) | d2(mm) | L1(mm) | L(mm) |
| BT30-ER16-70 | 28 | 28 | 70 | 118.4 |