ER-Precision collet | stainless steel ER16 | 426ESP | < 5 µm | Ø 4,0 - 3,5Rustproof Stainless steel 1. 4021 x 20Cr13 HRC 43 47 Longer lived than standard collets Higher repeat accuracy Maximum concentricity <0,005mm Honed collet boring Especially suitable fore wire EDM

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance2

Clamping force preadjustable by graduation lines

Synchro tapping chucks compensate synchronisation errors

Quick change adaptors without safety clutch can be interchanged

In machining centres (machines with automatic tool changers)

8 carriers

- Determining the reference points (calibration) of optical presetting devices

With clamping screw

PSK = PSK 63

chip breaking

Eingebauter Niederzug

Nubs on the top of the inserts