ER-Collet with seal for IC ER20 | 428EH | < 15µm | Ø 3Application: Collets sealed for high pressure cooling 120 bar with IC DIN 6499 B (ISO 15488 B) ER system 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)

With built-in tightening bolt

(applicable up to 21 bar)

Surface roughness Ra < 0

For sealing tools with internal cooling in collet chucks

In order to achieve an optimum sealing the tool must be clamped on the complete length of the ground drill of the collet

SK 30 without coolant exit bores on the end faceDelivery:

length adjustment range

d = 40/d = 60: For large diameter face mill cutters with four additional threaded holes according to DIN 2079

Tensile strength in the core of min

driving ring and feather key

Collets sealed with seal for IC DIN 6499 B (ISO 15488 B) ER-system

- Longer-lived than standard collets