Our category umincludes the following collet types:

Within the sealed collets, a distinction is made between ER11 (4012E), ER16 (425E), ER 20 (427E), ER25 (429E), ER32 (469E), ER40 (471E) and ER50 (476E). They comply with DIN 6499. You will also find sealed collet sets for the corresponding ER types.