Collet set with ER 20 collets for PD 250/E

Collet set with ER 20 collets:\nFor extreme true concentric accuracy. 2 - 10mm.\nFor high precision machining of round parts. The collet set is mounted instead of the lathe chuck. With 8 collets (2 - 2.5 - 3 - 4 - 5 - 6 - 8 and 10mm). Packed in a wooden box.