ER-Precision collet | stainless steel ER32 | 470ESP | < 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

With adjustable spray nozzles

All holders are made of forged steel

Effective from low to high coolant pressures

DIN 1835 form A+B+E and DIN 6535 form HA+HB+HE (larger than dia

SK 30 without coolant exit bores on the end faceDelivery:

In machining centres (machines with automatic tool changers)

For mounting screw-in cutters with thread

For face machining

clamping depth l2 = max

For mounting straight-shank tools in collet chucks DIN 6391

- Maximum concentricity <0

For safe clamping of taps