Product information “Collets set ER20 | 428 EC | 6-part kit DIN 6499 B (ISO 15488 B) in wooden socket”
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)