ER-Precision collet | stainless steel ER11 | 4008ESP | < 5 µm | Ø 3,0 - 2,5Rustproof 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

For mounting straight-shank tools in collets

4021 x 20Cr13

Collets sealed with seal for IC

ER-system with spray nozzles

For face machining

For mounting straight-shank tools in collet chucks DIN 6391

For mounting tools with straight shanks

With adjustable spray nozzle and shim

For mounting solid drills with cylindrical shank according to DIN 6595

chip breaking

HSS-Co5 Twist drill DIN338 d=6