Tapping collets ER with seal and cooling channels ER20 | 428GC | < 15µm | 6 x 4,9Application: For machines with rigid tapping. For safe clamping of taps.

With built-in tightening bolt

For sealing tools with internal cooling in collet chucks

low warpage hardened

All holders are made of forged steel

For d = 60 only with four fi xation screws according to DIN 912

Collets sealed for high pressure cooling 120 bar with IC DIN 6499 B (ISO 15488 B) ER-system

Collets sealed with seal for IC

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance4

- Higher repeat-accuracy

High flexibility: Large holding capacity up to –1 mm

For mounting drill chucks

Only nominal size d can be clamped