Clamping nut for sealing discs ER 40 | 3-26Application: For sealing tools with internal cooling in collet chucks, ER system.

without the illustrated cutting tools

- Honed collet boring

For the storage of collet chuck

clamping depth = 47

vertical and lateral

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

Test certificate

DIN 1835 form A+B+E and DIN 6535 form HB+HE

Made of sturdy grey cast iron with hollow profile handles and specially guided prismatic steel jaws

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

Memory : 100 Readings

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