ER-Precision collet | stainless steel ER32 | 470ESP | < 5 µm | Ø 15,0 - 14,5Rustproof 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 sealing tools with internal cooling in collet chucks

- HRC 43-47

- Rustproof

critical factors for successful deep face grooving operations

Collection of collets

For mounting straight-shank tools in collet chucks DIN 6499

For mounting tools with straight shanks

driving ring and feather key

- Maximum concentricity <0

• runout accuracy: = 0

For safe clamping of taps

All functional surfaces fine machined