Product Parameters
| Part No. | Clamping Range (mm) |
| ER20-02 | 2.0 ~ 1.0 |
| ER20-03 | 3.0 ~ 2.0 |
| ER20-04 | 4.0 ~ 3.0 |
| ER20-05 | 5.0 ~ 4.0 |
| ER20-06 | 6.0 ~ 5.0 |
| ER20-07 | 7.0 ~ 6.0 |
| ER20-08 | 8.0 ~ 7.0 |
| ER20-09 | 9.0 ~ 8.0 |
| ER20-10 | 10.0 ~ 9.0 |
| ER20-11 | 11.0 ~ 10.0 |
| ER20-12 | 12.0 ~ 11.0 |
| ER20-13 | 13.0 ~ 12.0 |
| ER20-SET (12 PCS) | – |
Collets Class A (Runout: 0.01~0.02) and Class AA (Runout: <0.01) are also available.