ER-Collet with cooling channels ER40 | 472ECC | < 15µm | Ø 23Application: For mounting straight shank tools in collet chucks DIN 6499. Note: Only nominal size d can be clamped, with cooling channels. In order to achieve an optimum sealing the tool must be clamped on the complete length of the ground drill of the collet. (applicable up to 21 bar)

With built-in tightening bolt

For mounting straight-shank tools in collets

With wrench

Toolholders suitable for induction-

Only nominal size d can be clamped (applicable up to 120 bar)

Collets sealed with seal for IC

better process security and productivity

- Especially suitable fore wire EDM

To use for high speed cutting and high precision milling

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

Sealing capacity up to 80 bar

longer tool life