ER-Collet with cooling channels ER25 | 430ECC | < 15µm | Ø 5Application: 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)

5-30mm and 25-50mm range are supplied with setting rings

Perforated plate for mounting accessories

All tool sizes can be combined

Completely made of steel

For the coolant supply through the centre of  HSK toolholders

is prevented from attaching itself by vacuum

Application:

rack and handles

The clamping screw is drilled through

Sealing capacity up to 80 bar

With coolant channels for optimal coolant at the cutting edge

Measuring surfaces are carbide