ER-Collet ER20 | 428E | < 15µm | Ø 9 - 8Application: For mounting straight shank tools in collet chucks DIN 6499. Note: High flexibility: Large holding capacity up to 1 mm

Retaining screw for mounting of face mills arbors

With clamping screws

- with mode

Jaws with grip serrations und fine step for workpieces with max

Only nominal size d can be clamped (applicable up to 120 bar)

during grinding

quick and simple measuring of the clamping force of hydraulic chucks

is prevented from attaching itself by vacuum

- Illuminated display with LCD display "0

Test certificate

the control lamp lights up = identification of the reference point

see article description