Quote Originally Posted by JAZZCNC View Post
I also have the generic 2.2Kw Wc spindles with Huanyang VFD ..
OK, never used a water cooled unit? So presume that they come with the pump unit part?

I have also noted that some need an inverter as well? Why do they need inverters?

This seems to be pushing up the cost considerably.

Do i really need this for just routing out a few wooden signs?

Thanks

WoodKnot