


Whats going on here? Advice?
Ok so I'm very new to cnc and I'm learning (self taught) so can someone give some help as to whats going on here? On the corners I was going into a finishing pass and they made a horrible squeal on everyone and made these marks on the part. And the facing operation i can feel little ridges where every pass a straight line straight across what would cause both of these? Any assistance, advice, or thoughts would be appreciated thank you in advance!