Thread and taper ground in a single setup for highest concentricity.
6 screws allow the radial run-out to be reduced to zero.
All standard ER collet chucks.
Ideally suitable for lathes, both for stationary and driven tools.
ER clamping wrench, No. 309680 − 309740.
Single open ended spanner (for size 16), No. 613300 size 25.
Collet chuck and clamping nut are balanced separately!
Up to 6000 rpm.