At Krefting you will find a wide range of precision collets DIN 6499 for the following types:
- Precision collets type ER8 (4004E)
- Precision collets type ER11 (4008E)
- Precision collets type ER16 (426E)
- Precision collets type ER20 (428E)
- Precision collets type ER25 (430E)
- Precision collets type ER32 (470E)
- Precision collets type ER40 (472E)