Product information “ER-Collet with cooling channel holes ER40 | 472EC | < 15µm | O 11”
Application:
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)