Hello cmarinelli, sorry for late reply because I'm very busy for the last two weeks. Since the chamfer is for part of turbine engine, I believed this part is very critical. The only way to do it (I agree with Flores) is to use Electrode Discharge Machine (EDM). Is it posssible for you to change...
Hello TVE, sorry for late reply, I'm very busy right now and HERE is the ANSWER. It took a few days for me to study your problem and finally i got it with my mahaguru assistance.
Firstly, I believe (correct me if I'm wrong) your drawing file is imported from other software (may be...