The main concern with an adapter like that is going to be run-out. Manufacturing tolerances will have to be tight.
FWIW, my 800W, water cooled spindle has an ER11 collet chuck fitted.
The main concern with an adapter like that is going to be run-out. Manufacturing tolerances will have to be tight.
FWIW, my 800W, water cooled spindle has an ER11 collet chuck fitted.