ER-Precision collet | stainless steel ER32 | 470ESP | < 5 µm | Ø 11,0 - 10,5Rustproof 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

Retaining screw for mounting of face mills arbors

For sealing tools with internal cooling in collet chucks

With wrench

Improves chip evacuation and decreases the risk for chip jamming

4 and 5 mm only solid carbide tool shanks must be used

- Stainless steel 1

driving ring and feather key

Collets sealed with seal for IC DIN 6499 B (ISO 15488 B) ER-system

For safe clamping of taps

For mounting straight-shank tools

With clamping screw and axial adjustment bolt

All functional surfaces fine machined