ER-Collet with cooling channel holes ER25 | 430EC | < 15µm | Ø 12Application: 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)

- Warranty card

For sealing tools with internal cooling in collet chucks

bei Ø 6 – Ø 32 mm = h233

Designed for the measurement of intricate internal characteristics

Improves chip evacuation and decreases the risk for chip jamming

With mechanical booster

or fi xation on T-groove tables

Clamping possible on both sides

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance6

DIN 1835 form A+B+E and DIN 6535 form HA+HB+HE

• runout accuracy: = 0

4 und 5 mm = h4