ER-Precision collet | stainless steel ER11 | 4008ESP | < 5 µm | Ø 7,0 - 6,5Rustproof 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

B4 - 25 x 16 x 30

For machines with rigid tapping

3 / L2=63 HA polished Split Point - Valuetool

With high precision coolant you get improved

Clamping range 0

For mounting straight-shank tools in collet chucks DIN 6499

For face machining

driving ring and feather key

Precision coolant supply: Improves chip evacuation and decreases the risk for chip jamming

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

All functional surfaces fine machined

Only nominal size d can be clamped