Quote Originally Posted by Ger21 View Post
Didn't you have this issue before?
That was when the coolant stopped and the cutter loaded up, i was also pushing much hared back then as the feeds/speeds were off.

This job was only 3mm aluminium, I was taking a full depth cut though. Odd that it was only the first cutter, which went back in later to do a final full depth pass around the edge.

I will have a look at the shank and see if there are any skid marks.

Also have another to make today.