Quote Originally Posted by d4cnc View Post
Is the right thing to do, choose 2d contours in HSMexpress and use a 2mm bit to cut everything? Or is drilling more recommended?* I suppose if possible I'd prefer less tool changes rather than actually speed..*
Use the largest tool you can get away with. If not too many holes then you can use the end mill and either pocket the holes or use peck drilling cycle.
If lots of holes then using a drill will be quicker.