ER-Precision collet | stainless steel ER11 | 4008ESP | < 5 µm | Ø 6,0 - 5,5Rustproof 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

For retaining screw DIN 6367

All holders are made of forged steel

- Honed collet boring

driving ring and feather key

clamping depth l2 = max

For face machining

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance6

better process security and productivity

For mounting straight-shank tools acc

HSS-Co5 Twist drill DIN338 d=6

With clamping screw and axial adjustment bolt

Only nominal size d can be clamped