DDSCV1.1 3 and 4 axis offline motion controller

[magicniner]

Who uses tool offsets on non repeatable tool holder, like ER20 on a Chinese spindle?

It's not Rocket Science! All you need to do is bond collars onto your tools to set their insertion depth into the collet and your tool height will be repeatable in a correctly torqued ER collet chuck ;-)

- Nick