ER-Collet with seal for IC ER20 | 428EH | < 15µm | Ø 11Application: 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 (applicable up to 120 bar). 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:

critical factors for successful deep face grooving operations

Clamping range 0

In machining centres (machines with automatic tool changers)

For face machining

For mounting straight-shank tools in collet chucks DIN 6391

For clamping tools with Morse taper shank and thread according to DIN 228-1 form A

With clamping screw

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

Precision coolant supply: Improves chip evacuation and decreases the risk for chip jamming

For the chucking of quick change adaptors for taps

High flexibility: Large holding capacity up to –1 mm