8. WEN 33013 4.5A Variable Speed Single Phase Compact Benchtop Milling Machine with R8 Taper. Features : Variable speed goes anywhere from 100 to 1,100 RPM on the low setting and 100 to 2,500 RPM on the high setting. 18-1/8 x 4-3/4 inch table travels 11-13/16 inches along the X-axis and 5-1/8 inches along the Y-axis.