Quote Originally Posted by JAZZCNC View Post
I cut aluminium dry all the time with just blown air and the odd squirt of WD40 and it's not a problem for me.
That might be simply because Jazz chose the tool, chose the material, built the machine and set it up.

I get the same thing with my customers trying to connect USB, as soon as the computer realises I am on the other end of the phone it knows the jig is up and gives in gracefully.

You might think it is just "air and the odd squirt", but experience tells you when to blow and when to squirt