ER-Precision collet ER20 | 428EP | < 5µm | Ø 13 - 12Application: 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

internal diameters

For parting-off holders with coolant supply directly to the cutting edge

Head turnable for 360°

better chip evacuation

- Preset real position value

The tool inserts are made of oil-resistant

DIN 1835 form A+B+E and DIN 6535 form HB+HE (larger than Ø 20 mm only with reduction sleeve)

With clamping screw

coolant pipes is screwed to the cylinder head screw integrated in the adapter

and vertical

edge radius 1 mm

- With data output interface