ER-Precision collet | stainless steel ER20 | 428ESP | < 5 µm | Ø 10,0 - 9,5Rustproof 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 safe clamping of taps in end mill holders according to DIN 1835 B

Toolholders suitable for induction-

4021 x 20Cr13

- Honed collet boring

ADJRGA = Length adjustment range

Clamping range 0

Taper angle tolerance < AT 3 according to DIN 2080

better process security and productivity

clamping depth l2 = max

For mounting straight-shank tools acc

With clamping screw and axial adjustment bolt

With retaining screw