ER-Precision collet | stainless steel ER20 | 428ESP | < 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

Measuring contact points are designed to allow measurements near to the bottom of blind holes

All tool sizes can be combined

Calibration of the angular position of spindles of milling-turning centres

- Alignment surface ± 0

Inch/Metric conversion

clamping depth = 58

- According to DIN 69895 for HSK-A and HSK-E hollow taper shanks

in conjunction with „KEMMLER Precision collet chuck ER"

lockable in different positions

For mounting straight-shank tools

Resolution:

With retaining screw