It seems ok for the money but all the movements were very gritty, after machining they just assembled without any cleaning or deburring then filled it with junk grease and hoped no one would notice, typical of Chinese equipment.EDIT: after deburr cleaning and better lube, it seems of good quality. Runout on the chuck is.003 acceptable but I plan to make it better. Notice the picture of backplate, almost half the surface for mating to the spindle was untouched when machining it. I raised it one star that_ being generous.