Hi, I made some easy change tool holders for my Boxford VMC and have a few spares if anyone is interested.
I have ER25 and ER16 holders that I machined from 316 stainless in one hit so all diameters are true.
There is an M8 pullstud hole in one end and they will come supplied with a nut.
£40 delivered.
PM me for details/photos.