ER-Precision collet | stainless steel ER25 | 430ESP | < 5 µm | Ø 6,5 - 6,0Rustproof 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

Delivery with test certificate All holders are made of forged steel

For parts with delicate clamping surfaces

- After mounting

M6 - M12 = 10

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

For mounting straight-shank tools in collet chucks DIN 6391

Thread configuration with a special design

Soft body for later processing

Applicable up to 100 bar

Hydraulic or manual clamping

Excellent concentricity in the system (chuck + collet + clamping nut)

With internal cooling