ER-Collet with cooling channel holes ER20 | 428EC | < 15µm | Ø 8Application: 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)

clamping depth = 36

Jaws with grip serrations und fine step for workpieces with max

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SK 30 without coolant exit bores on the end faceDelivery:

Designed with fine adjustment to allow precise movement of the slider

length adjustment range

vertical and lateral

For sealing the spindle of the turret

Application:

Thread configuration with a special design

For holding tapers according to DIN 69871

Suitable for: