Rockwell / Delta small shop Mill 21 100 weldingwebRockwell 21 100 vertical mill breakdown . Jun 19 32 Re Rockwell / Delta small shop Mill 21 100 Having the VFD set up on that mill is a good option as the lowest speed from factory settings is a bit too high for running a larger cutter or diameter fly cutter or boring set upOct 14 32 A walk through and the physical …