ER-Precision collet ER20 | 428EP | < 5µm | Ø 7 - 6Application: For mounting straight shank tools in collet chucks DIN 6499. To use for high speed cutting and high precision milling. Note: High flexibility: Large holding capacity up to 1 mm

Entirely hardened and grinded on the inside and outside

A safety spring way of approx

For the manufacturing of special tools

DIN 1835 form A+B+E and DIN 6535 form HA+HB+HE (larger than dia

clamping depth 2 mm

Mit mechanischem Spannkraftverstärker

With bolted corpus

- Tightness of the screw connection tested up to 80 bar

Coolant nozzles lockable

Metal housing with rotating lever gauge

Carbide surfaces

4 und 5 mm = h4