Quote Originally Posted by martin54 View Post
Be careful if your looking to buy one of these, the physical size might be just what your needing but if you are looking to cut metals then it might not do such a good job.
The metals of interest would be thin sheet ally (1000 series), brass and possibly copper. I'm not interested in carving out engine blocks. There are videos of 3020's milling ally. Are you concerned about precision, wear and tear on the spindle and bearings/screws?