Collet chuck device with ER 20 collet chucks: for extreme concentricity. 2 - 10 mm.
For machining round parts with high precision. The collet chuck device is mounted in place of the lathe chuck. With 8 collets (2 - 2.5 -3 - 4 - 5 - 6 - 8 and 10 mm). Packed in a wooden case.