Collet sets 430EC | ER25 | 12 parts in wooden box DIN 6499 (ISO 15488)L = 360 B = 235 H = 70

For mounting straight-shank tools with lateral flat according to DIN 1835 form B (Weldon)

For sealing tools with internal cooling in collet chucks

Mainly for external machining

- Rustproof

Improves chip evacuation and decreases the risk for chip jamming

- Honed collet boring

For mounting straight-shank tools in collet chucks DIN 6499

For sealing the spindle of the turret

ER-system with spray nozzles

For mounting straight-shank tools in collet chucks DIN 6391

- Maximum concentricity <0

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance4