ER-Precision collet | stainless steel ER20 | 428ESP | < 5 µm | Ø 3,5 - 3,0Rustproof 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

- 100µ stainless steel mesh filter

- After mounting

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

coolant pipes is screwed to the cylinder head screw integrated in the adapter

- Higher repeat-accuracy

chip breaking

lockable in different positions

longer tool life

For front surfacing and small diameters

Resolution:

Metallic sealed Collets for internal cooling (applicable up to 100 bar)

For cleaning internal tapers on machine spindles